Updated mediawiki/extensions
Project: mediawiki/extensions/UniversalLanguageSelector  5cf54b2929d4fae44325832a65aa390274ff4492

Update jquery.webfonts from upstream

Upstream: https://github.com/wikimedia/jquery.webfonts/

Changes:
* Respect explicit font styles of child elements when switching
languages
* Fix duplicate font-weight property

Change-Id: Ic45357b2613e6f33c392f9a78cc389f31c99e036