[banshee] GStreamerSharp: fix DVD playback, for real

[Andrés Aragoneses <aaragoneses src gnome org>]

commit b86f891a5350e18f0658f4a749fd2791ece8364f
Author: Andrés G. Aragoneses <knocte gmail com>
Date:   Mon Jan 6 18:29:48 2014 +0100

    GStreamerSharp: fix DVD playback, for real
    
    Previous commit had a mistake due to last minute refactoring,
    sorry.

 .../Banshee.GStreamerSharp/DvdManager.cs           |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/src/Backends/Banshee.GStreamerSharp/Banshee.GStreamerSharp/DvdManager.cs 
b/src/Backends/Banshee.GStreamerSharp/Banshee.GStreamerSharp/DvdManager.cs
index 7237fb2..094b9a5 100644
--- a/src/Backends/Banshee.GStreamerSharp/Banshee.GStreamerSharp/DvdManager.cs
+++ b/src/Backends/Banshee.GStreamerSharp/Banshee.GStreamerSharp/DvdManager.cs
@@ -168,7 +168,6 @@ namespace Banshee.GStreamerSharp
         public void FindNavigation (Element playbin)
         {
             Element video_sink = null;
-            Element navigation = null;
             INavigation previous_navigation;
 
             previous_navigation = Navigation;
@@ -184,7 +183,7 @@ namespace Banshee.GStreamerSharp
             NavigationElement = (video_sink is Bin)
                 ? ((Bin)video_sink).GetByInterface (NavigationAdapter.GType)
                 : video_sink;
-            Navigation = NavigationAdapter.GetObject (navigation);
+            Navigation = NavigationAdapter.GetObject (NavigationElement);
         }
 
         public void NotifyMouseMove (Element playbin, double x, double y)