Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  48d7817d7f4eb4c80a35203a9ffdadc100be631e

Drop getFormattedIdForEntity methods from tests

I assume there once was a reason to have these methods. But it looks
like this reason is gone now that entity ids are always "formatted"
prefixed string serializations.

Change-Id: If4c3d8ab18347cb1335b983efc2965e764c77115