Git commits in Moodle 3.8.5 by Mikhail Golenkov

commit 7132e1a3983776fcf0adf5daf2776d42787a93ab
Author: Mikhail Golenkov <mikhailgolenkov@catalyst-au.net>
Date:   Tue, 11 Aug 2020 19:01:44 +0800
Tag:    v3.8.5

MDL-69358 backup: Do not clean up records for incomplete adhoc tasks.

commit 8c4893ffdcc6b92788d623bbc73ce6240befbb4d
Author: Mikhail Golenkov <mikhailgolenkov@catalyst-au.net>
Date:   Mon, 20 Jul 2020 14:45:13 +0800
Tag:    v3.8.5

MDL-66626 assignfeedback_editpdf: Check page count for attempt.

commit bab00d9b8cd2f007ff13410b84967ee6ddafb835
Author: Mikhail Golenkov <mikhailgolenkov@catalyst-au.net>
Date:   Mon, 20 Jul 2020 14:42:47 +0800
Tag:    v3.8.5

MDL-66626 assignfeedback_editpdf: Count files outside of foreach loop.