Fix missing update notification if a device config get's added/removed.

Task-number: QTCREATORBUG-1686
Reviewed-by: ck

src/plugins/qt4projectmanager/qt-maemo/maemorunconfiguration.cpp

@@ -321,7 +321,7 @@ void MaemoRunConfiguration::updateDeviceConfigurations()
     } else {
         m_devConfig = configManager.find(m_devConfig.internalId);
     }
-    emit deviceConfigurationsUpdated();
+    emit deviceConfigurationsUpdated(target());
 }
 
     } // namespace Internal