Backup delete button css mismatch (fixes: #3969,#3885,#3986)

Pascal Dreissen

2016-07-21 0ca07a47237b3d32ea693600c861d4be4e078cd1

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