intltool: fix url

(cherry picked from commit 34aa9a6a40a81ca123d7c2818139d810cfac7ed1)

pkgs/development/tools/misc/intltool/default.nix

···
   patches = [(fetchpatch {
     name = "perl-5.22.patch";
     url = "https://anonscm.debian.org/viewvc/pkg-gnome/desktop/unstable/intltool"
-      + "/debian/patches/perl5.22-regex-fixes.patch?revision=47258&view=co";
+      + "/debian/patches/perl5.22-regex-fixes?revision=47258&view=co&pathrev=47258";
     sha256 = "17clqczb9fky7hp8czxa0fy82b5478irvz4f3fnans3sqxl95hx3";
   })];