Merge pull request #9112 from keveleigh/fix-openxr-link.xml

Add OpenXR to link.xml

Author: keveleigh

Assets/MRTK/Core/Utilities/Editor/Setup/MixedRealityToolkitPreserveSettings.cs

@@ -41,6 +41,7 @@ internal static class MixedRealityToolkitPreserveSettings
             "  <!-- Data providers --> \n" +
             "  <assembly fullname = \"Microsoft.MixedReality.Toolkit.Providers.LeapMotion\" preserve=\"all\"/> \n" +
             "  <assembly fullname = \"Microsoft.MixedReality.Toolkit.Providers.OpenVR\" preserve=\"all\"/> \n" +
+            "  <assembly fullname = \"Microsoft.MixedReality.Toolkit.Providers.OpenXR\" preserve=\"all\"/> \n" +
             "  <assembly fullname = \"Microsoft.MixedReality.Toolkit.Providers.UnityAR\" preserve=\"all\"/> \n" +
             "  <assembly fullname = \"Microsoft.MixedReality.Toolkit.Providers.WindowsMixedReality.Shared\" preserve=\"all\"/> \n" +
             "  <assembly fullname = \"Microsoft.MixedReality.Toolkit.Providers.WindowsMixedReality\" preserve=\"all\"/> \n" +