Git commits in Moodle 3.9.x by Simon Mok

commit 4e8d58374ec7e44960dff95e28e4e211b910df5d
Author: Simon Mok <simonmok@outlook.com>
Date:   Tue, 24 Nov 2020 20:49:35 +0800
Tag:    v3.9.4

MDL-67460 profile: User profile link to use HTTPS


commit 6de6fe9590fecff5ec478f007fe9150790dd2c03
Author: Simon Mok <simonmok@outlook.com>
Date:   Mon, 12 Oct 2020 21:43:48 +0800
Tag:    v3.9.3

MDL-68070 messaging: Fix error when personal notification is disabled