Updated mediawiki/extensions/Wikidata
Project: mediawiki/extensions/Wikibase  9e2ec309ddecfceefab1c1fc7cb3a8d8b475f07d

Adapt to changes in wikibase/data-model-javascript@0.3.0

Change-Id: Iac6c9740b41270172f73dd3313c389b70803d3b0