Git commits in Moodle 3.6.2 by Michael Spall

commit 60c93464b581a620beafb0b69486dc02fe6c4f6c
Author: Michael Spall <spalmich@isu.edu>
Date:   Sat, 01 Dec 2018 00:10:51 +0800
Tag:    v3.6.2

MDL-64290 backup imscc: Use correct tempdir for imscc restore