Updated mediawiki/extensions
Project: mediawiki/extensions/UniversalLanguageSelector  f67b21bd8593289de6bb7870a9642ae233f76412

Update jquery.uls from upstream

* German localization update.
* Removed redundant prefixed CSS rules.

Change-Id: I1fe46b7d37d4809d5dd2748d9003a4db40e53364