PSR에 맞게 수정

d_setting/RootDB.orig.php

@@ -23,6 +23,7 @@ class RootDB{
      * DB 객체 생성
      * 
      * @return \MeekroDB 
+     * @suppress PhanTypeMismatchProperty
      */
     public static function db(){
         if(self::$uDB === null){