Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  578cff2cec37324d4ea7e24908ad476405bca560

Fix SiteLinkTaregtProviderTest

A change in core caused our mock to be wrong.
This change fixes this! :D

Change-Id: I1fc31c2153c29229eed2e4b202b6bed0487cee82