Changed autodetect messages from WARN to INFO in non forced mode.

Till Brehm

2016-04-05 32dcc8752f280299f0e364ccebcc092db8f2cb4e

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