Removed Unused Type RemoteHead

Author: psawey

LibGit2Sharp/LibGit2Sharp.csproj

@@ -138,7 +138,6 @@
     <Compile Include="Core\GitBuf.cs" />
     <Compile Include="FilteringOptions.cs" />
     <Compile Include="MergeFetchHeadNotFoundException.cs" />
-    <Compile Include="RemoteHead.cs" />
     <Compile Include="RepositoryOperationContext.cs" />
     <Compile Include="ResetMode.cs" />
     <Compile Include="NoteCollectionExtensions.cs" />