Fixed Issue #3972 Invalid regular expression in helo_access

Till Brehm

2016-06-17 35a190769c20fa17b1c57bfae96107bd2c08e284

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