Updated mediawiki/extensions
Project: mediawiki/extensions/GlobalUsage  da292ae69ab6d99ae8c7f570457b958279fcc559

Add Special:MostGloballyLinkedFiles (global version Special:Mostimages)

I was surprised to find out this didn't already exist

Change-Id: I3850da0bb12e2de45dc7b0db332f9169a00f1b8e