[gdk-pixbuf] Add a comment to prevent undoing the last commit

[Ryan Lortie <ryanl src gnome org>]

commit 4e1d1414de9fc460a400f2e58bca9d1403017e5c
Author: Ryan Lortie <desrt desrt ca>
Date:   Mon Jan 9 16:20:30 2012 +0100

    Add a comment to prevent undoing the last commit

 autogen.sh |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/autogen.sh b/autogen.sh
index f5f5dd6..9ec09e5 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -7,6 +7,8 @@ test -n "$srcdir" || srcdir=.
 olddir=`pwd`
 cd "$srcdir"
 
+# GNU gettext automake support doesn't get along with git.
+# https://bugzilla.gnome.org/show_bug.cgi?id=661128
 touch -t 200001010000 po/gdk-pixbuf.pot
 
 GTKDOCIZE=`which gtkdocize`