Ignore doc comments for VSRC1 projects.

NuGetPackageVerifier.json

@@ -16,7 +16,11 @@
             "Microsoft.AspNetCore.Mvc.Localization": { },
             "Microsoft.AspNetCore.Mvc.Razor": { },
             "Microsoft.AspNetCore.Mvc.Razor.Host": { },
-            "Microsoft.AspNet.Mvc.Razor.Host.VSRC1": { },
+            "Microsoft.AspNet.Mvc.Razor.Host.VSRC1": {
+                "DOC_MISSING": {
+                    "lib/net451/Microsoft.AspNet.Mvc.Razor.Host.VSRC1.dll": "This project is temporary."
+                }
+            },
             "Microsoft.AspNetCore.Mvc.TagHelpers": { },
             "Microsoft.AspNetCore.Mvc.ViewFeatures": { },
             "Microsoft.AspNetCore.Mvc.WebApiCompatShim": { }