Git commits in Moodle 3.8.4 by Michael Milette

commit 314e9a4064bf3963ab3da4e6eea07b344a09deee
Author: Michael Milette <michael.milette@tngconsulting.ca>
Date:   Tue, 19 May 2020 12:50:41 +0800
Tag:    v3.8.4

MDL-68765 auth: Login form has DIV tag with 2 CLASS attributes.