XamlObjectServiceProvider should also return XamlTypeResolverProvider (it's used in XamlPropertyInfo)

src/AddIns/DisplayBindings/WpfDesign/WpfDesign.XamlDom/Project/XamlObjectServiceProvider.cs

@@ -61,6 +61,10 @@ namespace ICSharpCode.WpfDesign.XamlDom
 			if (serviceType == typeof(IXamlTypeResolver)) {
 				return Resolver;
 			}
+			if (serviceType == typeof(XamlTypeResolverProvider))
+			{
+				return Resolver;
+			}
 			if (serviceType == typeof(IXamlSchemaContextProvider)) {
 				return this;
 			}