Author: Petr Skoda
MDL-30673 fix login autocompletion protection
http://git.moodle.org/gw?p=moodle.git;a=commit;h=a770897929a33c786fc895d584f1b95aecbee315
http://github.com/moodle/moodle/commit/a770897929a33c786fc895d584f1b95aecbee315
+ 2.2 en [loginpasswordautocomplete,core_admin]