Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  bcc16836b685c0f1bc196f568b99285f4acecead

Add handling for UnresolvedRedirectException.

Add message for UnresolvedRedirectException,
improved info strings, use dieError instead
of dieUsage.

Change-Id: I4db9e509053605060bc2fabe20c42283e160c448