Git commits in Moodle 3.9.4 by Ilya Tregubov

commit 9adef8af2127eda21690f7693e213d33008bbe9d
Author: Ilya Tregubov <ilya@moodle.com>
Date:   Mon, 04 Jan 2021 21:40:06 +0800
Tag:    v3.9.4

MDL-70009 h5pactivity: Split get_pluginfile_hash in two methods.

commit 9ee41118b09abc6a8ce6e69128acf31bd62a0fc4
Author: Ilya Tregubov <ilya@moodle.com>
Date:   Tue, 08 Dec 2020 18:05:22 +0800
Tag:    v3.9.4

MDL-70310 user: Remove yahoo icon since domain no longer exists.

commit da3ebf216edb05435d05c47d8f5d2c5d6fe7dedf
Author: Ilya Tregubov <ilya@moodle.com>
Date:   Thu, 26 Nov 2020 18:13:55 +0800
Tag:    v3.9.4

MDL-69868 h5pactivity: Prevent breaking $USER when seeing

commit bf29fea4bbf19a8c86e63c2c9dd020d495c74d1c
Author: Ilya Tregubov <ilya@moodle.com>
Date:   Mon, 23 Nov 2020 15:59:13 +0800
Tag:    v3.9.4

MDL-70261 course: Allow update locked course custom fields

commit 68c3eb8aa903cb0082ef24f863f8ad8962ff1930
Author: Ilya Tregubov <ilya@moodle.com>
Date:   Fri, 13 Nov 2020 17:02:52 +0800
Tag:    v3.9.4

MDL-65852 user: Fix permission check to download course participants.