Fixed IPV6 regex https://git.ispconfig.org/ispconfig/ispconfig3/issues/4002

Pascal Dreissen

2016-07-05 fbfdc438eaf2a70d5fefda74c919edc76e82d0fd

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