Move 'System.Reflection.Emit packageReference' to netstandard2.0 and netcoreapp2.0 target frameworks

Author: Chavoshi

src/Unity.Interception.csproj

@@ -35,9 +35,13 @@
     <EmbeddedResource Include="package.snk" />
   </ItemGroup>
 
-  <ItemGroup>
+  <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0' OR '$(TargetFramework)' == 'netcoreapp2.0'">
     <PackageReference Include="System.Reflection.Emit" Version="4.3.0" />
   </ItemGroup>
+
+  <ItemGroup Condition="'$(TargetFramework)' != 'netstandard2.0' AND '$(TargetFramework)' != 'netcoreapp2.0'">
+    
+  </ItemGroup>
 
   <ItemGroup>
     <EmbeddedResource Update="Properties\Resources.resx">