Updated mediawiki/extensions
Project: mediawiki/extensions/MultimediaViewer  d5bd8d8eb188f725b8eccb6168946a26959cbc47

Show popup when the user visits a file page the first time after disabling MMV

Change-Id: Id2b121c930115373a8a81dc1091c4124807db053
Mingle: https://wikimedia.mingle.thoughtworks.com/projects/multimedia/cards/719