flush pending constraint events after adding a containment, this makes

the close buttons appear and relayout when resized

svn path=/trunk/KDE/kdelibs/; revision=892097

corona.cpp

@@ -161,6 +161,7 @@ public:
             KConfigGroup cg = containment->config();
             containment->save(cg);
             q->requestConfigSync();
+            containment->flushPendingConstraintsEvents();
         }
 
         QObject::connect(containment, SIGNAL(destroyed(QObject*)),