Git commits in Moodle 3.4.2 by Pierre Guinoiseau

commit 6bbba0d921bb735a20d8f2482bf926ae55eb3934
Author: Pierre Guinoiseau <pierre.guinoiseau@catalyst.net.nz>
Date:   Wed, 07 Feb 2018 11:26:35 +0800
Tag:    v3.4.2

MDL-61379 mod_lti: fix a test comparing a hardcoded URL from fixtures