Git commits in Moodle 3.6.x by Roger Barras

commit 6959abc816d41f44f39bc57b2f53ba93264e7110
Author: Roger Barras <rbarras@adon.li>
Date:   Sat, 03 Nov 2018 03:09:04 +0800
Tag:    v3.6.2

MDL-60267 user: Fix set default data for the user profile field