Fix for: #3838 UFW Firewall detected but not set in ispconfig System > Serv...

Till Brehm

2016-05-26 bea23a5e79fba96481f77c62555f2d8b86283305

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ALTER TABLE  `sys_session` CHANGE  `session_id`  `session_id` VARCHAR( 64 ) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL;