QmlDesigner.NodeInstances: Create effect items only in the render process

Change-Id: I0506bf898582ba8e26a22f51737eae4d82f06c63
Reviewed-on: http://codereview.qt.nokia.com/4004
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Thomas Hartmann <Thomas.Hartmann@nokia.com>

share/qtcreator/qml/qmlpuppet/qml2puppet/instances/qt5rendernodeinstanceserver.cpp

@@ -60,6 +60,8 @@
 #include "completecomponentcommand.h"
 #include "componentcompletedcommand.h"
 #include "createscenecommand.h"
+#include "sgitemnodeinstance.h"
+
 
 #include "dummycontextobject.h"
 
@@ -70,6 +72,7 @@ namespace QmlDesigner {
 Qt5RenderNodeInstanceServer::Qt5RenderNodeInstanceServer(NodeInstanceClientInterface *nodeInstanceClient) :
     Qt5NodeInstanceServer(nodeInstanceClient)
 {
+    Internal::SGItemNodeInstance::createEffectItem(true);
 }
 
 void Qt5RenderNodeInstanceServer::collectItemChangesAndSendChangeCommands()