Git commits in Moodle 3.10.x by Andrew Madden

commit 4d5bc273ced9ff4dd6af9f8ef98eaefd31811da6
Author: Andrew Madden <andrewmadden@catalyst-au.net>
Date:   Mon, 19 Oct 2020 11:35:19 +0800
Tag:    v3.10.0-beta

MDL-67695 mod_lti: Use correct return structure for get_tool_proxies.