gnu: Add missing quotes in phase names passed to 'modify-phases'.

This is a followup to f8503e2.

* gnu/packages/gnome.scm (glib-networking): Add missing quotes before
  phase names passed to 'modify-phases'.
  (libsoup): Likewise.
  (gnome-terminal): Likewise.
  (colord): Likewise.
  (geoclue): Likewise.
* gnu/packages/gtk.scm (at-spi2-core, at-spi2-atk): Likewise.
* gnu/packages/haskell.scm (ghc-network): Likewise.
* gnu/packages/imagemagick.scm (perl-image-magick): Likewise.
* gnu/packages/video.scm (aalib): Likewise.
* gnu/packages/web.scm (nginx): Likewise.

gnu/packages/gnome.scm

@@ -1654,7 +1654,7 @@ library.")
        '("--with-ca-certificates=no")
        #:phases
        (modify-phases %standard-phases
-         (add-before configure patch-giomoduledir
+         (add-before 'configure 'patch-giomoduledir
                      ;; Install GIO modules into $out/lib/gio/modules.
                      (lambda _
                        (substitute* "configure"
@@ -1702,14 +1702,14 @@ library.")
                             "/lib/gio/modules"))
        #:phases
        (modify-phases %standard-phases
-         (add-before configure disable-unconnected-socket-test
+         (add-before 'configure 'disable-unconnected-socket-test
                      ;; This test fails due to missing /etc/nsswitch.conf
                      ;; in the build environment.
                      (lambda _
                        (substitute* "tests/socket-test.c"
                          ((".*/sockets/unconnected.*") ""))
                        #t))
-         (add-before check unset-LC_ALL
+         (add-before 'check 'unset-LC_ALL
                      ;; The 'check-local' target runs 'env LANG=C sort -u',
                      ;; unset 'LC_ALL' to make 'LANG' working.
                      (lambda _
@@ -1852,7 +1852,7 @@ floating in an ocean using only your brain and a little bit of luck.")
              "--without-nautilus-extension")
        #:phases
        (modify-phases %standard-phases
-         (add-before configure patch-/bin/true
+         (add-before 'configure 'patch-/bin/true
                      (lambda _
                        (substitute* "configure"
                          (("/bin/true") (which "true"))))))))
@@ -1913,14 +1913,14 @@ keyboard shortcuts.")
                                               "/lib/udev/rules.d"))
        #:phases
        (modify-phases %standard-phases
-         (add-before configure patch-/bin/true
+         (add-before 'configure 'patch-/bin/true
                      (lambda _
                        (substitute* "configure"
                          (("/bin/true") (which "true")))
                        (substitute* "src/Makefile.in"
                          (("if test -w \\$\\(DESTDIR\\)\\$\\(prefix\\)/;")
                           "if test -w $(DESTDIR)$(localstatedir);"))))
-         (add-before build set-cc
+         (add-before 'build 'set-cc
                      (lambda _
                        ;; Set $CC so that g-ir-scanner works.
                        (setenv "CC" "gcc")
@@ -1971,7 +1971,7 @@ output devices.")
                                "--with-dbus-service-user=geoclue")
        #:phases
        (modify-phases %standard-phases
-         (add-before configure patch-/bin/true
+         (add-before 'configure 'patch-/bin/true
                      (lambda _
                        (substitute* "configure"
                          (("/bin/true") (which "true"))))))))

gnu/packages/gtk.scm

@@ -359,7 +359,7 @@ in the GNOME project.")
                            "/share/gtk-doc/html"))
       #:phases
       (modify-phases %standard-phases
-        (replace check
+        (replace 'check
                  ;; Run test-suite under a dbus session.
                  (lambda _
                    (zero? (system* "dbus-launch" "make" "check")))))))
@@ -397,7 +397,7 @@ is part of the GNOME accessibility project.")
    (arguments
     '(#:phases
       (modify-phases %standard-phases
-        (replace check
+        (replace 'check
                  ;; Run test-suite under a dbus session.
                  (lambda _
                    (zero? (system* "dbus-launch" "make" "check")))))))

gnu/packages/haskell.scm

@@ -798,7 +798,7 @@ mutable and immutable), with a powerful loop optimisation framework.")
      `(#:tests? #f  ; FIXME: currently missing libraries used for tests.
        #:phases
        (modify-phases %standard-phases
-         (add-before configure set-sh
+         (add-before 'configure 'set-sh
                      (lambda _ (setenv "CONFIG_SHELL" "sh"))))))
     (home-page "https://github.com/haskell/network")
     (synopsis "Low-level networking interface")

gnu/packages/imagemagick.scm

@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2013, 2014 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2015 Eric Bavier <bavier@member.fsf.org>
 ;;;
 ;;; This file is part of GNU Guix.
@@ -112,7 +112,7 @@ text, lines, polygons, ellipses and Bézier curves.")
      `(#:phases
        (modify-phases %standard-phases
          (add-before
-          configure image-magick-flags
+          'configure 'image-magick-flags
           (lambda* (#:key inputs #:allow-other-keys)
             (let ((im (assoc-ref inputs "imagemagick")))
               (substitute* "Makefile.PL"
@@ -121,7 +121,7 @@ text, lines, polygons, ellipses and Bézier curves.")
                 (("my \\$LIBS_magick = .*")
                  "my $LIBS_magick = `pkg-config --libs ImageMagick`;\n")))))
          (add-before
-          check skip-mpeg-tests
+          'check 'skip-mpeg-tests
           (lambda _
             ;; TODO: MPEG tests fail even though our imagemagick supports
             ;; MPEG.  Has been reported elsewhere,

gnu/packages/video.scm

@@ -97,7 +97,7 @@
     (arguments
      '(#:phases
        (modify-phases %standard-phases
-         (replace configure
+         (replace 'configure
                   (lambda* (#:key inputs outputs #:allow-other-keys)
                     ;; This old `configure' script doesn't support
                     ;; variables passed as arguments.

gnu/packages/web.scm

@@ -109,11 +109,11 @@ and its related documentation.")
      `(#:tests? #f                      ; no test target
        #:phases
        (modify-phases %standard-phases
-         (add-before configure patch-/bin/sh
+         (add-before 'configure 'patch-/bin/sh
            (lambda _
              (substitute* "auto/feature"
                (("/bin/sh") (which "bash")))))
-         (replace configure
+         (replace 'configure
            (lambda* (#:key outputs #:allow-other-keys)
              (let ((flags
                     (list (string-append "--prefix=" (assoc-ref outputs "out"))
@@ -138,7 +138,7 @@ and its related documentation.")
                (format #t "environment variable `CC' set to `gcc'~%")
                (format #t "configure flags: ~s~%" flags)
                (zero? (apply system* "./configure" flags)))))
-         (add-after install fix-root-dirs
+         (add-after 'install 'fix-root-dirs
            (lambda* (#:key outputs #:allow-other-keys)
              ;; 'make install' puts things in strange places, so we need to
              ;; clean it up ourselves.