[banshee] Add System.Core (Linq) reference to Banshee.ThickClient.csproj

[Gabriel Burt <gburt src gnome org>]

commit 2a918a0e353e25ce90732be5362b3c5998baa54d
Author: Gabriel Burt <gabriel burt gmail com>
Date:   Tue May 19 17:36:30 2009 -0500

    Add System.Core (Linq) reference to Banshee.ThickClient.csproj
---
 .../Banshee.ThickClient/Banshee.ThickClient.csproj |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/src/Core/Banshee.ThickClient/Banshee.ThickClient.csproj b/src/Core/Banshee.ThickClient/Banshee.ThickClient.csproj
index 1128a2c..33ad55c 100644
--- a/src/Core/Banshee.ThickClient/Banshee.ThickClient.csproj
+++ b/src/Core/Banshee.ThickClient/Banshee.ThickClient.csproj
@@ -62,6 +62,9 @@
     <Reference Include="glade-sharp" />
     <Reference Include="glib-sharp" />
     <Reference Include="gtk-sharp" />
+    <Reference Include="System.Core">
+      <RequiredTargetFramework>3.5</RequiredTargetFramework>
+    </Reference>
     <Reference Include="ICSharpCode.SharpZipLib">
       <HintPath>..\..\..\winbin\ICSharpCode.SharpZipLib.dll</HintPath>
     </Reference>