remove extra file

Author: YuliiaKovalova

src/Containers/Microsoft.NET.Build.Containers/Microsoft.NET.Build.Containers.csproj

@@ -78,7 +78,6 @@
     <Compile Include="Tasks/ComputeDotnetBaseImageAndTag.cs" />
     <Compile Include="ContainerHelpers.cs" />
     <Compile Include="net472Definitions.cs" />
-    <Compile Include="$(RepoRoot)src\Common\VSHostObject.cs" LinkBase="Common" />
     <Compile Include="Port.cs" />
     <Compile Include="Resources\Resource.cs" />
     <Compile Include="Resources\Strings.Designer.cs" />