Git commits in Moodle 3.4.4 by Dan Marsden

commit 92a2087415e2c43865154b8ad258daa8d1491685
Author: Dan Marsden <dan@danmarsden.com>
Date:   Tue, 22 May 2018 14:39:52 +0800
Tag:    v3.4.4

MDL-57486 tool_recyclebin: Delete items when context already deleted.