Git commits in Moodle 3.5.2 by Vadim Tabunshchik

commit c0171e60907a918a80ae86c4980d45e99fd1a197
Author: Vadim Tabunshchik <tvn.pstu@gmail.com>
Date:   Thu, 19 Jul 2018 16:11:30 +0800
Tag:    v3.5.2

MDL-62871 quiz: incorrect foreign key declaration