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

Pascal Dreissen

2016-07-05 fbfdc438eaf2a70d5fefda74c919edc76e82d0fd

1
ALTER TABLE `directive_snippets` ADD `master_directive_snippets_id` int(11) unsigned NOT NULL DEFAULT '0' AFTER `active`;