Updated mediawiki/extensions
Project: mediawiki/extensions/UniversalLanguageSelector  efbaa74126be3db534697e0144bb89b4348068d9

Removing font live preview test

* This feature is named live preview of language
* There are two scenarios in font selection feature that also
  test live preview
* This test is actually making changes as well

Change-Id: I799698e08fc3d922259692de7ae0bbf5cbfd0a33

Refactor another live preview scenario

But left it disabled because of bug 57967

Bug: 57967
Change-Id: I7b1543f526eac93c9a0200731a722332a7410b06