Git commits in Moodle 3.7.4 by Iñigo Zendegi

commit ba011cd3a35b2b4d41e5bbd9481f68730b3c1f80
Author: Iñigo Zendegi <izendegi@mondragon.edu>
Date:   Tue, 03 Sep 2019 20:46:15 +0800
Tag:    v3.7.4

MDL-66581 auth: Do string concatenation for the password change URL