[gtk+] Correct copyright year

[Matthias Clasen <matthiasc src gnome org>]

commit a74c5a1f394a7d40f8bed9bb777e85dd02e91aa8
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Oct 11 23:04:40 2014 -0400

    Correct copyright year

 gdk/gdkgl.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gdk/gdkgl.c b/gdk/gdkgl.c
index 90a3c1b..fd87165 100644
--- a/gdk/gdkgl.c
+++ b/gdk/gdkgl.c
@@ -1,5 +1,5 @@
 /* GDK - The GIMP Drawing Kit
- * Copyright (C) 2005 Red Hat, Inc. 
+ * Copyright (C) 2014 Red Hat, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public