Git commits in Moodle 3.8.1 by Andreas Grabs

commit 13d5d3edb1403bcdbe5a7d6fff437a46f32c2f7b
Author: Andreas Grabs <moodle@grabs-edv.de>
Date:   Thu, 17 Oct 2019 15:33:05 +0800
Tag:    v3.8.1

MDL-66938 mod_feedback: Export includes unwanted html in field names