Revert "added username to make the monitor-data usable for db-quota-checks"

florian030

2014-02-18 e9b9fd81f45d590bd53227d79d1d3e069d51ccd6

1
ALTER TABLE  `sys_session` CHANGE  `session_id`  `session_id` VARCHAR( 64 ) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL;