Updated mediawiki/extensions
Project: mediawiki/extensions/MultimediaViewer  b79f3a83924448168fd4308475993763246502d6

Close tipsies when closing interface

This could probably be aggregated and done more cleanly, but for now this
will do.

Change-Id: I1918a61a29f753f7249d9c5afbe0658f4faf4d23
Mingle: https://wikimedia.mingle.thoughtworks.com/projects/multimedia/cards/740