Git commits in Moodle 3.8.4 by Peter Burnett

commit 881b487433f1356fe388d6eb6ad5e224399adb8d
Author: Peter Burnett <peterburnett@catalyst-au.net>
Date:   Wed, 08 Jul 2020 12:07:35 +0800
Tag:    v3.8.4

MDL-68784: Updated variable for graph report


commit 58bf57d9d3c3126cad1ef6947559cedcc648bc40
Author: Peter Burnett <peterburnett@catalyst-au.net>
Date:   Wed, 20 May 2020 10:53:36 +0800
Tag:    v3.8.4

MDL-68784 scorm: Removed limit on allowed scorm users in report