Fix and re-enable WindowsFormsIntegration Microsuite test

[ojhad]

The following microsuite test variation fails
/Name="XElementHost" /SubArea="ElementHost"
Variation: protected virtual ScenarioResult CreateGraphics(TParams p, IntPtr dc)
In File: /src/Test/WindowsFormsIntegration/FeatureTests/WinFormsTestLib/ReflectTools/AutoPME/XControl.cs

[ojhad]

Fixed in internal PR