Git commits in Moodle 3.7.4 by David Castro

commit 41eb6e8372c8e9d151144ae297e2bf17c2d39e48
Author: David Castro <davidcastro00@gmail.com>
Date:   Fri, 14 Jun 2019 05:28:04 +0800
Tag:    v3.7.4

MDL-65920 adodb: PHP 7.2 fixes for adodb library.