QmlDesigner: Fix recursive dirty test

Change-Id: I62cb968eb21bb8399cd1918d68e405c9abe5d6e0
Reviewed-by: Thomas Hartmann <Thomas.Hartmann@digia.com>

share/qtcreator/qml/qmlpuppet/qml2puppet/instances/qt5informationnodeinstanceserver.cpp

@@ -98,12 +98,15 @@ bool Qt5InformationNodeInstanceServer::isDirtyRecursiveForNonInstanceItems(QQuic
         return true;
 
     foreach (QQuickItem *childItem, item->childItems()) {
-        if (!hasInstanceForObject(childItem) && DesignerSupport::isDirty(childItem, informationsDirty))
-            return true;
+        if (!hasInstanceForObject(childItem)) {
+            if (DesignerSupport::isDirty(childItem, informationsDirty))
+                return true;
+            else if (isDirtyRecursiveForNonInstanceItems(childItem))
+                return true;
+        }
     }
 
     return false;
-
 }
 
 void Qt5InformationNodeInstanceServer::collectItemChangesAndSendChangeCommands()