修改学院info文件错误

Gameserver/Amfphp/model/User/Info_College.php

@@ -39,7 +39,7 @@ class Info_College extends Object_ext{
      * 构造函数
      * @param type $args
      */
-    public function __construct($args) {    
+    public function __construct($args = null) {    
         if($args == null){
             $this->compMissCardDic = new \stdClass();
         } else {