Updated mediawiki/extensions/Wikidata
Project: mediawiki/extensions/Wikibase  e677665e98d4235b562f92de001e1ed24bbc454d

Small refactoring for ReferencedEntitiesFinder

There still was a warning shown in PHPStorm. The introduction of the
$dataValue variable makes it go away.

Also the array of EntityId objects had a strange name. $links sounds
like a list of SiteLink objects.

Change-Id: Ibb6e011b6de9cce1629619c810b94f13a1ff33de