Git commits in Moodle 3.11.x by Adrian Perez

commit 0e365f283c4e3dc94b610537f2ebd72f53d64d6e
Author: Adrian Perez <adrian.perez@ffhs.ch>
Date:   Sat, 04 Jul 2020 18:01:09 +0800
Tag:    v3.11.0-beta

MDL-69202 Restore backup: add getter method for oldmoduleid