Add ** to queue names in selects when empty

ajax/ajax_getqueuelist.php

@@ -8,7 +8,8 @@ $data = array();
 foreach ( $queues as $queue ) {
    $newdata = array();
    $newdata['id'] = $queue->getID();
-   $newdata['name'] = $queue->getName();
+   $count = $queue->getSongCount();
+   $newdata['name'] = $queue->getName() . (($count == 0) ? " **" : "");
    $newdata['type'] = $queue->getType();
    $newdata['active'] = $queue->getActive();
    $data['queues'][] = $newdata;