Remove app.config from project file

Author: cwickham3

src/ResourceManager/Batch/Commands.Batch.Test/Commands.Batch.Test.csproj

@@ -124,7 +124,6 @@
     <Compile Include="ScenarioTests\BatchController.cs" />
   </ItemGroup>
   <ItemGroup>
-    <None Include="app.config" />
     <None Include="MSSharedLibKey.snk" />
     <None Include="packages.config">
       <SubType>Designer</SubType>