resync: fixed mail_user_filter and cosmetical corrections during mail-resync

Florian Schaal

2015-03-01 c93956a2d58ec3d797d5f0dcea49afa7dc4a61da

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