Updated mediawiki/extensions
Project: mediawiki/extensions/CentralNotice  0e2201e69c0e8b3a63605ca3fe93a2a8f9cc2015

Don't use $wgContLang->specialPage

If special page aliases conflict, it may return the wrong page.

Change-Id: I52f17d4b30fa3d8f2435572409dc469341aa37fe