Git commits in Moodle 3.6.5 by Daniel Neis Araujo

commit ecc9ffd797230162363d87a7735e4703db5ec94c
Author: Daniel Neis Araujo <danielneis@gmail.com>
Date:   Mon, 20 May 2019 23:44:05 +0800
Tag:    v3.6.5

MDL-65654 tool_uploaduser: Fix undefined variable warning