Sync load from cloud status when changing cloud storage accounts

Since this variable is specific to the cloud credentials in use, we need
to reset it when we change credentials.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

qt-mobile/qmlmanager.cpp

@@ -153,6 +153,7 @@ void QMLManager::saveCloudCredentials()
 	if (cloudCredentialsChanged) {
 		free(prefs.userid);
 		prefs.userid = NULL;
+		syncLoadFromCloud();
 		tryRetrieveDataFromBackend();
 	}
 }