[banshee] Mpris: Fix list of supported URI schemes

[Bertrand Lorentz <blorentz src gnome org>]

commit 1ada9b23f6bf1db2095777e1c276df75936d3d2b
Author: Bertrand Lorentz <bertrand lorentz gmail com>
Date:   Sat Mar 17 14:28:58 2012 +0100

    Mpris: Fix list of supported URI schemes
    
    Even though our PlayerEngine supports other URI schemes, the OpenUri
    method onyl supports file:// and http://.

 .../Banshee.Mpris/Banshee.Mpris/MediaPlayer.cs     |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/src/Extensions/Banshee.Mpris/Banshee.Mpris/MediaPlayer.cs b/src/Extensions/Banshee.Mpris/Banshee.Mpris/MediaPlayer.cs
index ea51f7c..4badcfe 100644
--- a/src/Extensions/Banshee.Mpris/Banshee.Mpris/MediaPlayer.cs
+++ b/src/Extensions/Banshee.Mpris/Banshee.Mpris/MediaPlayer.cs
@@ -120,8 +120,11 @@ namespace Banshee.Mpris
             get { return supported_mimetypes; }
         }
 
+        // We can't use the PlayerEngine.SourceCapabilities property here, because
+        // the OpenUri method only supports "file" and "http".
+        private static string [] supported_uri_schemes = { "file", "http" };
         public string [] SupportedUriSchemes {
-            get { return (string [])ServiceManager.PlayerEngine.ActiveEngine.SourceCapabilities; }
+            get { return supported_uri_schemes; }
         }
 
         public void Raise ()