[gtk+/gtk-2-24] Fix a stray + in configure.in

[Matthias Clasen <matthiasc src gnome org>]

commit 89331e8e666d758af496fb408e466bb2b57c0a1a
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Mar 14 12:04:16 2011 -0400

    Fix a stray + in configure.in

 configure.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.in b/configure.in
index 7f9271a..31f117a 100644
--- a/configure.in
+++ b/configure.in
@@ -35,7 +35,7 @@ m4_define([glib_required_version], [2.27.3])
 m4_define([pango_required_version], [1.20])
 m4_define([atk_required_version], [1.29.2])
 m4_define([cairo_required_version], [1.6])
-+m4_define([gdk_pixbuf_required_version], [2.21.0])
+m4_define([gdk_pixbuf_required_version], [2.21.0])
 
 
 AC_INIT([gtk+], [gtk_version],