Updated mediawiki/extensions
Project: mediawiki/extensions/MultimediaViewer  d983a13377452f338e863501f83b9858476c005a

Test to check that events are not trapped after the viewer is closed

Also fixes overeager preventDefault in the interface

Change-Id: I5e3b05c8546e24772016b72343e241caa2e6ef0e
Mingle: https://wikimedia.mingle.thoughtworks.com/projects/multimedia/cards/274