Git commits in Moodle 3.7.1 by Ilya Tregubov

commit 61373c843d88544e2f96b598cb570c2dff250784
Author: Ilya Tregubov <ilyatregubov@catalyst-au.net>
Date:   Wed, 03 Apr 2019 13:47:52 +0800
Tag:    v3.7.1

MDL-65249 Session: Throw exception if number of attempts exceeded.