Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  f38b5419aae28d0597512765d890a02ff198bcc9

Fix Nearby Pages in Desktop beta

* Improve the definition of isBetaGroupMember
* Ensure tablet styles for Minerva to not load in other skins

Change-Id: Iec4fd9a1fe0daa5ca9c92dc36fc454d396ba9b66