[gnome-music: 2/6] about: add gstreamer exception to GPL2 licence

[Vadim Rutkovsky <vrutkovsky src gnome org>]

commit d9536b16a846a9583a33ba1ac64dc4f8c330488a
Author: Lubosz Sarnecki <lubosz gmail com>
Date:   Tue Aug 6 17:02:41 2013 +0200

    about: add gstreamer exception to GPL2 licence

 data/AboutDialog.ui |   15 +++++++++++++--
 1 files changed, 13 insertions(+), 2 deletions(-)
---
diff --git a/data/AboutDialog.ui b/data/AboutDialog.ui
index 420eeb4..2b56b75 100644
--- a/data/AboutDialog.ui
+++ b/data/AboutDialog.ui
@@ -7,7 +7,10 @@
     <property name="comments" translatable="yes">A Music player and management application for 
GNOME.</property>
     <property name="website">https://wiki.gnome.org/Music</property>
     <property name="website_label" translatable="yes">Visit GNOME Music web site</property>
-    <property name="license" translatable="yes">Music is free software; you can redistribute it and/or modify
+    <property name="license" translatable="yes">  # This GPL license have a exception clause added, see at 
the bottom of file
+  # for details.
+
+  Music is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as 
   published by the Free Software Foundation; either version 2 of the 
   License, or (at your option) any later version.
@@ -20,7 +23,15 @@
   You should have received a copy of the GNU General Public License 
   along with Music; if not, write to the Free Software 
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 
-  MA 02110-1301, USA.</property>
+  MA 02110-1301, USA.
+
+  The Gnome Music authors hereby grant permission for non-GPL compatible
+  GStreamer plugins to be used and distributed together with GStreamer and
+  Gnome Music. This permission is above and beyond the permissions granted by
+  the GPL license by which Gnome Music is covered. If you modify this code, you may
+  extend this exception to your version of the code, but you are not obligated
+  to do so. If you do not wish to do so, delete this exception statement from
+  your version.</property>
     <property name="authors">Maintainers:
     Seif Lotfy &lt;seif lotfy com&gt;
     Vadim Rutkovsky &lt;vrutkovs redhat com&gt;