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

Florian Schaal

2016-03-08 3279f891ed89470b09fe9137970ca86fa5c50d5d

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