gnu: ncftp: Use ‘modify-phases’.

* gnu/packages/ftp.scm (ncftp): Use the ‘modify-phases’ syntax.

gnu/packages/ftp.scm

@@ -100,8 +100,9 @@ reliability in mind.")
                      "free software"))))))
     (build-system gnu-build-system)
     (arguments
-     '(#:phases (alist-replace
-                 'configure
+     '(#:phases
+       (modify-phases %standard-phases
+         (replace 'configure
                   (lambda* (#:key outputs #:allow-other-keys)
                     ;; This is an old 'configure' script that doesn't
                     ;; understand variables passed as arguments.
@@ -109,8 +110,7 @@ reliability in mind.")
                       (setenv "CONFIG_SHELL" (which "sh"))
                       (setenv "SHELL" (which "sh"))
                       (zero? (system* "./configure"
-                                     (string-append "--prefix=" out)))))
-                 %standard-phases)
+                                      (string-append "--prefix=" out)))))))
                 #:tests? #f))           ;there are no tests
     (inputs `(("ncurses" ,ncurses)))
     (home-page "http://www.ncftp.com/ncftp/")