Author: Andrew Nicols
MDL-58746 core: Add environment check for finfo
http://git.moodle.org/gw?p=moodle.git;a=commit;h=b5cc09d20b7a32295f2dc13f36c2efcc1430e607
http://github.com/moodle/moodle/commit/b5cc09d20b7a32295f2dc13f36c2efcc1430e607
+ 3.2 en [finforequired,core_admin]