Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  9381423babdaeae0f123bb78f6147591e7c3dea0

Limit pagelist overlay styles to search in stable

Now we have the new search overlay there is no reason
for these styles in beta - in fact they break nearby pages overlay

Change-Id: Iaaaad434a0d23e9faf356e811d97534a87fe400c