Updated mediawiki/extensions
Project: mediawiki/extensions/UniversalLanguageSelector  78d9d155f3746b9f345a75e4f8b6edf8d25d5fe3

Remove support for MediaWiki version < 1.22

On https://www.mediawiki.org/wiki/Extension:UniversalLanguageSelector
MediaWiki 1.22 or later is required.

Change-Id: Ib1b1db6cddb48318dbcae64797b2fa57d3198747