Updated mediawiki/extensions
Project: mediawiki/extensions/MultimediaViewer  472f56d4ada1eb06bcef1263af87b4d6a7f4a297

Loads of fix-ups to our module definitions

I suspected the performance -> eventlogging dependencies were wrong
and took the opportunity to fix all the things.

Change-Id: Ib97c2f2deb8c9bb3435ea6ce4fee440853381856