Author: Daniel Neis Araujo
MDL-59986 enrol: database sync as scheduled task
http://git.moodle.org/gw?p=moodle.git;a=commit;h=d6f7480d02ba99e1943e1ee6fbdb84250b34b3e9
http://github.com/moodle/moodle/commit/d6f7480d02ba99e1943e1ee6fbdb84250b34b3e9
+ 3.7 en [syncenrolmentstask,enrol_database]