Partial revert

Author: ReubenBond

src/Orleans.Serialization/Orleans.Serialization.csproj

@@ -27,10 +27,5 @@
   <ItemGroup>
     <ProjectReference Include="$(SourceRoot)src\Orleans.Serialization.Abstractions\Orleans.Serialization.Abstractions.csproj" />
   </ItemGroup>
-  
-  <ItemGroup>
-    <AdditionalFiles Include="PublicAPI/$(TargetFramework)/PublicAPI.Shipped.txt" />
-    <AdditionalFiles Include="PublicAPI/$(TargetFramework)/PublicAPI.Unshipped.txt" />
-  </ItemGroup>
 
 </Project>