Author: Andrew Nicols
MDL-49399 task: Add task log table
http://git.moodle.org/gw?p=moodle.git;a=commit;h=af540d426def658e30691aaa44cf55d23493497a
http://github.com/moodle/moodle/commit/af540d426def658e30691aaa44cf55d23493497a
+ 3.7 en [privacy:metadata:task_log,core]
+ 3.7 en [privacy:metadata:task_log:component,core]
+ 3.7 en [privacy:metadata:task_log:userid,core]