Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  b87ad9481067a023df2d3e40e3334a4aa3977887

Attempt fix for the linkitem selenium tests

The lazy loading introduced in 
I9a03c3d974f181e8eadaa30b673e7c662033cb1c broke this.

(Untested)

Change-Id: If60aff7dd61cf15a93be71a593c3acc20a483d35