Updated mediawiki/extensions
Project: mediawiki/extensions/ZeroRatedMobileAccess  f566e5368801feb423fce1ae978bc48968083050

Zero API is now duplicated as action=zeroportal

This will allow a smoother transition to the portal later on,
by letting us adjust the varnish service to use the new action now.

Change-Id: Iec0622f19c5dfabdf2e31e03df9c792b22d8633e