Git commits in Moodle 3.2.2 by Eric Merrill

commit c644b03f02f87b1221b833491d444b844e1c5a5c
Author: Eric Merrill <merrill@oakland.edu>
Date:   Thu, 09 Feb 2017 03:30:56 +0800
Tag:    v3.2.2

MDL-57708 assign: Fix display of overridden submissions