Updated mediawiki/extensions
Project: mediawiki/extensions/MultimediaViewer  4667c9a896be6a9ca8ec24291b156a3158cecdfa

Handle PD licenses on frontend

Change-Id: I49d920d201baeac11f3c6379857880ab6828b6ce
Mingle: https://wikimedia.mingle.thoughtworks.com/projects/multimedia/cards/117