Updated mediawiki/extensions
Project: mediawiki/extensions/MultimediaViewer  57774ce22e47820bdca0f4358a6945b0971c65b8

Preserve panel position when content is replaced

Change-Id: I0735f54a8fb4aa743fb529f1dfa3515a9353402b
Mingle: https://wikimedia.mingle.thoughtworks.com/projects/multimedia/cards/982
Mingle: https://wikimedia.mingle.thoughtworks.com/projects/multimedia/cards/986