gnu: texinfo: Update to 6.6.

* gnu/packages/patches/texinfo-perl-compat.patch: Delete file.
* gnu/local.mk (dist_patch_DATA): Adjust accordingly.
* gnu/packages/texinfo.scm (texinfo): Update to 6.6.
[source](patches): Remove.

gnu/local.mk

@@ -1270,7 +1270,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/tcsh-fix-out-of-bounds-read.patch	\
   %D%/packages/patches/teensy-loader-cli-help.patch		\
   %D%/packages/patches/teeworlds-use-latest-wavpack.patch	\
-  %D%/packages/patches/texinfo-perl-compat.patch		\
   %D%/packages/patches/texinfo-5-perl-compat.patch		\
   %D%/packages/patches/texlive-bin-luatex-poppler-compat.patch	\
   %D%/packages/patches/texlive-bin-pdftex-poppler-compat.patch	\

gnu/packages/patches/texinfo-perl-compat.patch

@@ -1,51 +0,0 @@
-Fix compatibility with newer Perls.
-
-The first patch is taken from upstream:
-https://svn.savannah.gnu.org/viewvc/texinfo?view=revision&revision=8008
-
-The second gets rid of a deprecation warning that breaks some tests.
-Taken from Fedora: <https://bugzilla.redhat.com/show_bug.cgi?id=1590308>.
-
---- trunk/tp/Texinfo/Convert/XSParagraph/xspara.c	2017/04/30 14:57:26	7765
-+++ trunk/tp/Texinfo/Convert/XSParagraph/xspara.c	2018/07/13 15:39:29	8008
-@@ -248,6 +248,11 @@
- 
-   dTHX;
- 
-+#if PERL_VERSION > 27 || (PERL_VERSION == 27 && PERL_SUBVERSION > 8)
-+  /* needed due to thread-safe locale handling in newer perls */
-+  switch_to_global_locale();
-+#endif
-+
-   if (setlocale (LC_CTYPE, "en_US.UTF-8")
-       || setlocale (LC_CTYPE, "en_US.utf8"))
-     goto success;
-@@ -320,6 +325,10 @@
-     {
- success: ;
-       free (utf8_locale);
-+#if PERL_VERSION > 27 || (PERL_VERSION == 27 && PERL_SUBVERSION > 8)
-+      /* needed due to thread-safe locale handling in newer perls */
-+      sync_locale();
-+#endif
-       /*
-       fprintf (stderr, "tried to set LC_CTYPE to UTF-8.\n");
-       fprintf (stderr, "character encoding is: %s\n",
-
-diff -up texinfo-6.5/tp/Texinfo/Parser.pm.orig texinfo-6.5/tp/Texinfo/Parser.pm
---- texinfo-6.5/tp/Texinfo/Parser.pm.orig	2018-06-12 13:40:29.356030136 +0200
-+++ texinfo-6.5/tp/Texinfo/Parser.pm	2018-06-12 13:41:28.357725639 +0200
-@@ -5478,11 +5478,11 @@ sub _parse_special_misc_command($$$$)
-     }
-   } elsif ($command eq 'clickstyle') {
-     # REMACRO
--    if ($line =~ /^\s+@([[:alnum:]][[:alnum:]\-]*)({})?\s*/) {
-+    if ($line =~ /^\s+@([[:alnum:]][[:alnum:]\-]*)(\{})?\s*/) {
-       $args = ['@'.$1];
-       $self->{'clickstyle'} = $1;
-       $remaining = $line;
--      $remaining =~ s/^\s+@([[:alnum:]][[:alnum:]\-]*)({})?\s*(\@(c|comment)((\@|\s+).*)?)?//;
-+      $remaining =~ s/^\s+@([[:alnum:]][[:alnum:]\-]*)(\{})?\s*(\@(c|comment)((\@|\s+).*)?)?//;
-       $has_comment = 1 if (defined($4));
-     } else {
-       $self->line_error (sprintf($self->__(

gnu/packages/texinfo.scm

@@ -32,15 +32,14 @@
 (define-public texinfo
   (package
     (name "texinfo")
-    (version "6.5")
+    (version "6.6")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://gnu/texinfo/texinfo-"
                                   version ".tar.xz"))
-              (patches (search-patches "texinfo-perl-compat.patch"))
               (sha256
                (base32
-                "0qjzvbvnv9003xdrcpi3jp7y68j4hq2ciw9frh2hghh698zlnxvp"))))
+                "0rixv4c301djr0d0cnsxs8c1wjndi6bf9vi5axz6mwjkv80cmfcv"))))
     (build-system gnu-build-system)
     (inputs `(("ncurses" ,ncurses)
               ("perl" ,perl)))