Git commits in Moodle 3.7.1 by Eric Merrill

commit 3a3a212405ab6becf4852acb7a5bb843eed97569
Author: Eric Merrill <merrill@oakland.edu>
Date:   Thu, 13 Jun 2019 01:05:40 +0800
Tag:    v3.7.1

MDL-65904 theme: Compile fallback css in the correct order