Git commits in Moodle 3.2.5 by Michael Aherne

commit 6eaed6226e87a65595a8947cb64e7de19fbd2588
Author: Michael Aherne <michael.aherne@strath.ac.uk>
Date:   Mon, 10 Jul 2017 17:13:52 +0800
Tag:    v3.2.5

MDL-57991 media: Prevent mediaplayer taking up too much space