Git commits in Moodle 3.3.x by Peter Spicer

commit 84dc1b0d17f67149cbdb10d23ef29218fa52b9b4
Author: Peter Spicer <peter.spicer@catalyst-eu.net>
Date:   Wed, 30 Aug 2017 11:29:42 +0800
Tag:    v3.3.2

MDL-59815 access: Fix definition of risks for user:delete.