Updated mediawiki/extensions
Project: mediawiki/extensions/MultimediaViewer  f0cf868ea3e569b3eec01f56ec4e5c5e264f33f0

Tweak optout popup texts

Change-Id: I0478a7945db8b8bc5063e8385644a6ac7c228b79
Mingle: https://wikimedia.mingle.thoughtworks.com/projects/multimedia/cards/720