Removing app.config for Intune test project.

Author: rnikhilkumar

src/ResourceManager/Intune/Commands.Intune.Test/Commands.Intune.Test.csproj

@@ -178,7 +178,6 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
-    <None Include="app.config" />
     <None Include="MSSharedLibKey.snk" />
     <None Include="ScenarioTests\IntuneTests.ps1">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>