Git commits in Moodle 3.7.1 by Daniel Neis Araujo

commit 695675483f7995b31668f80f08433c45c36b94ef
Author: Daniel Neis Araujo <danielneis@gmail.com>
Date:   Mon, 20 May 2019 23:44:05 +0800
Tag:    v3.7.1

MDL-65654 tool_uploaduser: Fix undefined variable warning