Updated mediawiki/extensions/Wikidata
Project: mediawiki/extensions/Wikibase  ccd1686cc7ee638799bd388e1be216e1fed24f71

Slim down wbCurrentSite to only hold information we need

Also removed some old temporary caching code

Change-Id: I6eb37bcc8641d712f686a927d6a6387a28abae8f