Removing last remnants of the shared project

Author: kevinkuszyk

src/FluentAssertions.AspNetCore.Mvc/FluentAssertions.AspNetCore.Mvc.csproj

@@ -20,10 +20,6 @@
     <GenerateAssemblyProductAttribute>false</GenerateAssemblyProductAttribute>
   </PropertyGroup>
 
-  <ItemGroup>
-    <Compile Include="..\FluentAssertions.Mvc.Shared\**\*.cs" Exclude="bin\**;obj\**;**\*.xproj;packages\**" />
-  </ItemGroup>
-
   <ItemGroup>
     <PackageReference Include="FluentAssertions" Version="4.13.0" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc" Version="1.0.3" />