Git commits in Moodle 3.8.5 by carlos

commit 8dc60e1926f4cfcbdf132bd1832d05b67c724853
Author: carlos <cvmcosta@yahoo.com.br>
Date:   Thu, 06 Aug 2020 03:03:30 +0800
Tag:    v3.8.5

MDL-69375 mod_lti: Fix Names and Roles Link header format