Git commits in Moodle 3.5.4 by Mirko Otto

commit f32c2f7c47266731be70dbde2514a73bd925e879
Author: Mirko Otto <dropsy@gmail.com>
Date:   Wed, 12 Dec 2018 17:19:07 +0800
Tag:    v3.5.4

MDL-62756 form: Remove any click handler first.