Add System.Reflection.TypeExtensions to workaround test failures

Author: pranavkm

src/Microsoft.AspNetCore.Hosting/Microsoft.AspNetCore.Hosting.csproj

@@ -26,13 +26,14 @@
     <PackageReference Include="Microsoft.Extensions.Logging" Version="$(AspNetCoreVersion)" />
     <PackageReference Include="Microsoft.Extensions.Options" Version="$(AspNetCoreVersion)" />
     <PackageReference Include="Microsoft.Extensions.PlatformAbstractions" Version="$(AspNetCoreVersion)" />
-    <PackageReference Include="Microsoft.Extensions.RazorViews.Sources" Version="$(AspNetCoreVersion)" PrivateAssets="All"/>
-    <PackageReference Include="Microsoft.Extensions.RuntimeEnvironment.Sources" Version="$(AspNetCoreVersion)" PrivateAssets="All"/>
-    <PackageReference Include="Microsoft.Extensions.StackTrace.Sources" Version="$(AspNetCoreVersion)" PrivateAssets="All"/>
-    <PackageReference Include="Microsoft.Extensions.TypeNameHelper.Sources" Version="$(AspNetCoreVersion)" PrivateAssets="All"/>
+    <PackageReference Include="Microsoft.Extensions.RazorViews.Sources" Version="$(AspNetCoreVersion)" PrivateAssets="All" />
+    <PackageReference Include="Microsoft.Extensions.RuntimeEnvironment.Sources" Version="$(AspNetCoreVersion)" PrivateAssets="All" />
+    <PackageReference Include="Microsoft.Extensions.StackTrace.Sources" Version="$(AspNetCoreVersion)" PrivateAssets="All" />
+    <PackageReference Include="Microsoft.Extensions.TypeNameHelper.Sources" Version="$(AspNetCoreVersion)" PrivateAssets="All" />
     <PackageReference Include="System.Diagnostics.DiagnosticSource" Version="$(CoreFxVersion)" />
     <PackageReference Include="System.Diagnostics.StackTrace" Version="$(CoreFxVersion)" />
     <PackageReference Include="System.Reflection.Metadata" Version="$(SystemReflectionMetadataVersion)" />
+    <PackageReference Include="System.Reflection.TypeExtensions" Version="$(CoreFxVersion)" />
   </ItemGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard1.5' ">