fix：修改aircloud扩展库内容

script/libs/excloud.lua

@@ -2127,7 +2127,8 @@ function excloud.send(data, need_reply, is_auth_msg)
     if callback_func then
         callback_func("send_result", {
             success = success,
-            error_msg = success and "Send successful" or err_msg
+            error_msg = success and "Send successful" or err_msg,
+            sequence_num = current_sequence,
         })
     end