Added destructor to mysql lib

marknl

2011-08-10 99efe9638b27f8ace1876e39d867e7ddec4d8af6

Added destructor to mysql lib

http://bugtracker.ispconfig.org/index.php?do=details&task_id=1671

 interface/lib/classes/db_mysql.inc.php

@@ -54,6 +54,10 @@
        //$this->connect();
    }

    public function __destruct() {
        $this->closeConn();
    }

    /**  Error handler */
    public function updateError($location)
    {