Git commits in Moodle 3.3.3 by Carson Tam

commit 421a17f2a903bb21d5e7d1f065e7d90bad66bc0a
Author: Carson Tam <carson.tam@ucsf.edu>
Date:   Fri, 15 Sep 2017 22:53:35 +0800
Tag:    v3.3.3

MDL-59931 mod_quiz: Fixing incorrect pagination count.