listen to config save requests from containments

svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=757442

corona.cpp

@@ -410,6 +410,8 @@ Containment* Corona::addContainment(const QString& name, const QVariantList& arg
             this, SLOT(containmentDestroyed(QObject*)));
     connect(containment, SIGNAL(launchActivated()),
             SIGNAL(launchActivated()));
+    connect(containment, SIGNAL(configNeedsSaving()),
+            SIGNAL(scheduleConfigSync()));
 
     return containment;
 }