Fix warning about different types used in comparison

Clang complains about this.

Change-Id: I7c035fe09a76ce57089d3f6dbf72eea96d31435a
Reviewed-by: Marco Bubke <marco.bubke@digia.com>

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

@@ -965,7 +965,7 @@ InformationChangedCommand NodeInstanceServer::createAllInformationChangedCommand
 
 static bool supportedVariantType(QVariant::Type type)
 {
-    return type < int(QVariant::UserType) && type != QMetaType::QObjectStar && type != QVariant::Icon;
+    return type < int(QVariant::UserType) && type != int(QMetaType::QObjectStar) && type != QVariant::Icon;
 }
 
 ValuesChangedCommand NodeInstanceServer::createValuesChangedCommand(const QList<ServerNodeInstance> &instanceList) const