Updated mediawiki/extensions/Wikidata
Project: mediawiki/extensions/Wikibase  0d7d31870cf1d3e69d87d79dc7a2b9114a2d53b9

Require DataModel 0.8.1 and not only the 0.8 branch

Change-Id: I28f247d5074ff713fc5a872405af01d8563c20af