Author: Simey Lameze
MDL-46963 environment: add check for antelope row format
http://git.moodle.org/gw?p=moodle.git;a=commit;h=d0a74e4db9ecfaacfc6ea94107d5acb749d5da1a
http://github.com/moodle/moodle/commit/d0a74e4db9ecfaacfc6ea94107d5acb749d5da1a
+ 2.7 en [unsupporteddbtablerowformat,core_admin]