Fixed a issue with apache 2.4 support on Ubuntu 13.10

Till Brehm

2014-03-13 39e5f011555e9ef1c60c3e417c1de33561b4762a

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