fixed nginx-startup errors on systems with net.ipv6.bindv6only=0

Florian Schaal

2016-03-08 3279f891ed89470b09fe9137970ca86fa5c50d5d

1
ALTER TABLE  `mail_user` ADD  `autoresponder_subject` VARCHAR(255) NOT NULL DEFAULT 'Out of office reply' AFTER  `autoresponder_end_date`;