Git commits in Moodle 3.5.5 by Brendan Cox

commit 723d1a747555b795ed53a0fad01da455797bb78f
Author: Brendan Cox <brendan.cox@totaralearning.com>
Date:   Thu, 28 Jun 2018 19:58:25 +0800
Tag:    v3.5.5

MDL-62702 core_lib: parameters in POST override other LTI values