Author: Petr Skoda
MDL-30673 fix login autocompletion protection
http://git.moodle.org/gw?p=moodle.git;a=commit;h=4eaee2c85c5b245a861ae24f45edf201af16245c
http://github.com/moodle/moodle/commit/4eaee2c85c5b245a861ae24f45edf201af16245c
+ 2.3 en [loginpasswordautocomplete,core_admin]