Git commits in Moodle 3.8.6 by Shamim Rezaie

commit dba8fdf878f3e6fa1cfc547bdcbd12c18d0012c3
Author: Shamim Rezaie <shamim@moodle.com>
Date:   Fri, 25 Sep 2020 21:11:32 +0800
Tag:    v3.8.6

MDL-69649 form: Fix labels for defaultcustom form elements


commit 2178327a559e701713bc6e8399732a501f6b39fb
Author: Shamim Rezaie <shamim@moodle.com>
Date:   Fri, 25 Sep 2020 19:07:10 +0800
Tag:    v3.8.6

MDL-69649 backup: Fix missing labels