[banshee] Mpris: Fix SetPosition method (bgo#654524)

[Bertrand Lorentz <blorentz src gnome org>]

commit a2fe9cfe8691dc9c8edf967b3fcfe4f72d187fdc
Author: Bertrand Lorentz <bertrand lorentz gmail com>
Date:   Fri Aug 19 16:04:17 2011 +0200

    Mpris: Fix SetPosition method (bgo#654524)
    
    The trackid lookup would always fail, so SetPosition wouldn't do
    anything.

 .../Banshee.Mpris/Banshee.Mpris/MediaPlayer.cs     |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/Extensions/Banshee.Mpris/Banshee.Mpris/MediaPlayer.cs b/src/Extensions/Banshee.Mpris/Banshee.Mpris/MediaPlayer.cs
index 03e6b8d..c8c8aaa 100644
--- a/src/Extensions/Banshee.Mpris/Banshee.Mpris/MediaPlayer.cs
+++ b/src/Extensions/Banshee.Mpris/Banshee.Mpris/MediaPlayer.cs
@@ -294,7 +294,7 @@ namespace Banshee.Mpris
                 return;
             }
 
-            if (String.IsNullOrEmpty (trackid) || trackid != (string)Metadata["trackid"]) {
+            if (String.IsNullOrEmpty (trackid) || trackid != (string)Metadata["mpris:trackid"]) {
                 return;
             }