Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  2bd19f8f8550a306d1b5cb808c6d7c1eb3507234

Fix client tests to pass on repo.

This allows tests to pass when client and repo are enabled
on the same wiki.

Change-Id: I7534873f8290b4c7a37f441340e444f716084d19