disable nuget package restore

MediaBrowser.Api/MediaBrowser.Api.csproj

@@ -171,7 +171,6 @@
     <PostBuildEvent>
     </PostBuildEvent>
   </PropertyGroup>
-  <Import Project="$(SolutionDir)\.nuget\NuGet.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">