QmlDesigner.NodeInstances: Last sended value is UserType

Lets see, which value will not work.

Change-Id: I7007528223ab6d020c73b2a5aad76e9ad0472a27
Reviewed-by: Thomas Hartmann <Thomas.Hartmann@digia.com>

share/qtcreator/qml/qmlpuppet/qml2puppet/instances/nodeinstanceserver.cpp

@@ -966,7 +966,7 @@ InformationChangedCommand NodeInstanceServer::createAllInformationChangedCommand
 
 static bool supportedVariantType(int type)
 {
-    return type < QVariant::LastCoreType && type != QMetaType::QObjectStar;
+    return type < QVariant::UserType && type != QMetaType::QObjectStar;
 }
 
 ValuesChangedCommand NodeInstanceServer::createValuesChangedCommand(const QList<ServerNodeInstance> &instanceList) const