Git commits in Moodle 3.9.2 by carlos

commit 58e66823a292336359e8bb7614e3957548864319
Author: carlos <cvmcosta@yahoo.com.br>
Date:   Thu, 06 Aug 2020 02:57:46 +0800
Tag:    v3.9.2

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