Git commits in Moodle 3.8.x by Thong Bui

commit c2686daae4cb6551901a0d7ab3e3f9dfa784f079
Author: Thong Bui <qktc1422@gmail.com>
Date:   Mon, 06 Apr 2020 13:02:43 +0800
Tag:    v3.8.5

MDL-68344 filepicker: File Picker focus lost on upload