Fixed: Issue #3991 hailed users dont get removed correctly from /etc/passwd

Till Brehm

2016-06-30 be08cdebf7c631f0f851824bb0d7df69d6711bfa

1
ALTER TABLE `shell_user` CHANGE `ssh_rsa` `ssh_rsa` TEXT CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL;