fixing folder that was moved inadvertently

MediaBrowser.Controller/MediaBrowser.Controller.csproj

@@ -74,7 +74,7 @@
     <Compile Include="Dto\IDtoService.cs" />
     <Compile Include="Entities\AdultVideo.cs" />
     <Compile Include="Entities\Book.cs" />
-    <Compile Include="Notifications\Configuration\IServerConfigurationManager.cs" />
+    <Compile Include="Configuration\IServerConfigurationManager.cs" />
     <Compile Include="Entities\Audio\MusicGenre.cs" />
     <Compile Include="Entities\Game.cs" />
     <Compile Include="Entities\GameGenre.cs" />