Updated mediawiki/extensions
Project: mediawiki/extensions/WikimediaMessages  340ee84c9b995b7c7d1364ad6786a68ed0748a62

Remove language that has fallback

Part of thread on translatewiki.net:
https://translatewiki.net/wiki/Thread:Support/Request_for_deletion

Change-Id: I0ee489779cc6a511de95bdd9070c6f9eff1d4b99