racc refill query add official_sn return

racc/control/refill.php

@@ -175,6 +175,7 @@ class refillControl extends merchantControl
         $result['order_time'] = $refill_info['order_time'];
         $result['success_time'] = $refill_info['notify_time'];
         $result['order_state'] = $order_info['order_state'];
+        $result['official_sn'] = $refill_info['official_sn'];
 
         return $result;
     }