Fix sort on call broadcast display (#6663)

* Fix sort on call broadcast display

* Grandstream Template Updates

For grp/gxp, added settings for intercom auto answer and multicast paging
For gxw42xx - Added off-hook auto-dial settings to all lines
For wp820 - Fixed incorrect P-codes and added setings for wifi roaming
Contributed new template for gxv3480

app/call_broadcast/call_broadcast.php

@@ -118,7 +118,7 @@
 
 //get the call broadcasts
 	$sql = str_replace('count(*)','*', $sql);
-	$sql .= order_by($order_by, $order);
+	$sql .= order_by($order_by, $order, 'broadcast_name', 'asc');
 	$sql .= limit_offset($rows_per_page, $offset);
 	$database = new database;
 	$result = $database->select($sql, $parameters, 'all');