fix bug

simplewind/Core/Library/Think/Upload.class.php

@@ -254,8 +254,6 @@ class Upload {
         $driver = $driver ? : ($this->driver       ? : C('FILE_UPLOAD_TYPE'));
         $config = $config ? : ($this->driverConfig ? : C('UPLOAD_TYPE_CONFIG'));
         $class = strpos($driver,'\\')? $driver : 'Think\\Upload\\Driver\\'.ucfirst(strtolower($driver));
-        var_dump($class, $config);
-        die;
         $this->uploader = new $class($config);
         if(!$this->uploader){
             E("不存在上传驱动：{$name}");