Fix for #3812 Insufficient validation of PHP version selector for ISPConfig...

Till Brehm

2016-03-29 b5f6a1a03de9343ffc718ce253f7730e4d8d6c19

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