Updated mediawiki/extensions
Project: mediawiki/extensions/MultimediaViewer  a7778cb799cd463d03310c960a57694fb04d5ba7

Selects html embed by default for logged-out users

Change-Id: Ie472905f0188637157632050ad0571043f04b324
Mingle: https://wikimedia.mingle.thoughtworks.com/projects/multimedia/cards/379