[banshee/stable-2.2] ThickClient: add IntPtr ctor to RatingEntry

[AndrÃs Aragoneses <aaragoneses src gnome org>]

commit ed8b171a991f81dc1430ea5d777057eef5160631
Author: AndrÃs G. Aragoneses <knocte gmail com>
Date:   Sun Oct 30 21:10:13 2011 +0000

    ThickClient: add IntPtr ctor to RatingEntry
    
    Adding protected IntPtr ctor to RatingEntry class.
    This should fix bgo#662281. Backported from master:
    48ecf95e1b3e4cb66cabcceefaf7c031b2e1f716

 .../Banshee.Gui.TrackEditor/RatingEntry.cs         |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/src/Core/Banshee.ThickClient/Banshee.Gui.TrackEditor/RatingEntry.cs b/src/Core/Banshee.ThickClient/Banshee.Gui.TrackEditor/RatingEntry.cs
index 144738f..b0a56bf 100644
--- a/src/Core/Banshee.ThickClient/Banshee.Gui.TrackEditor/RatingEntry.cs
+++ b/src/Core/Banshee.ThickClient/Banshee.Gui.TrackEditor/RatingEntry.cs
@@ -38,6 +38,10 @@ namespace Banshee.Gui.TrackEditor
             AlwaysShowEmptyStars = true;
         }
 
+        protected RatingEntry (IntPtr raw) : base (raw)
+        {
+        }
+
         public void SetAsReadOnly ()
         {
             Sensitive = false;