vhost quota not correctly pointing to document root (DF -T) (fixes #3984)

Pascal Dreissen

2016-07-08 a481a62a13c241df0b3269f7f915789f4451d51b

1
ALTER TABLE `ftp_user` ADD `expires` datetime NOT NULL DEFAULT '0000-00-00 00:00:00' AFTER `dl_bandwidth` ;