Updated mediawiki/extensions
Project: mediawiki/extensions/MediaWikiChat  4359eecfadf35b0ec4c5b65f28d81365effa82c2

Fix sidebar problems when there are too many users on chat

I will be adding a close PM button in a little while too

Change-Id: I7eb2579ac8de8b7faa03668f88da774e606fa174