Git commits in Moodle 3.5.6 by Ryan Wyllie

commit 94cbb103efb132d7dcb3d1f29e8d1f2435326e61
Author: Ryan Wyllie <ryan@moodle.com>
Date:   Tue, 30 Apr 2019 13:29:56 +0800
Tag:    v3.5.6

MDL-65446 admin: fix admin email option for cli install