Fix for an issue where plugins dont get loaded when logged in with "Login as".

Till Brehm

2016-06-23 2be1de4e523cea741a000cd21acd166660d8b9c8

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