Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  4eeba148dfc877745af0e5253fc4955087fe9b50

Opt into alpha after login

This will hopefully let us know if the issue is tied to
anonymous users and session data being reset for them

Change-Id: I2bdf9b285f878976f9e806e363d5c875ddf02885