按时间排序我的消息

Code Review By Rock Zhang

@@ -877,6 +877,10 @@ class UserModel
         // 处理我的消息数据
         if (isset($messageData['data']['list']) && !empty($messageData['data']['list'])) {
             $messages = $messageData['data']['list'];
+
+            // 按时间排序我的消息
+            Helpers::sortArrByField($messages, 'create_time', true);
+
             $one = array();
             foreach ($messages as $message) {
                 $one = array();