Updated mediawiki/extensions
Project: mediawiki/extensions/CentralNotice  fbcf5640387bc8d4247ba71c283a828e531a0af0

Enable CentralNotice on Stable Mobile Site

The beta phase seems to have been fairly successful. Let's do
more of the same just one the stable site!

Change-Id: I7214b088bc53853d92a0179026bf0676cccf8bae