Updated mediawiki/extensions
Project: mediawiki/extensions/MultimediaViewer  81865ecf7c8043b386a1622fb35fba0485ad7e54

Fix failing loader tests

mw.notify calls mw.loader.using now, which we mock out in some
tests. This change adds an exception to the mock.

Change-Id: I68d7293a4d45f904e949ea4b56ec409456624cbd