[gtk+] Fix license header

[Matthias Clasen <matthiasc src gnome org>]

commit a2d922309439db635f315308ba0f2d86797cabec
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Nov 19 07:22:01 2015 -0500

    Fix license header
    
    I didn't meant to make this different from any other file
    in GTK+ when I added it.

 gtk/gtkfilechooserwidgetprivate.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkfilechooserwidgetprivate.h b/gtk/gtkfilechooserwidgetprivate.h
index 00724c9..24aafd0 100644
--- a/gtk/gtkfilechooserwidgetprivate.h
+++ b/gtk/gtkfilechooserwidgetprivate.h
@@ -4,7 +4,7 @@
  *
  * This file is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Lesser General Public License as
- * published by the Free Software Foundation; either version 3 of the
+ * published by the Free Software Foundation; either version 2 of the
  * License, or (at your option) any later version.
  *
  * This file is distributed in the hope that it will be useful, but