Updated mediawiki/extensions/Wikidata
Project: mediawiki/extensions/Wikibase  1cb155cc42d2149f5d83192b0c298fe1ea1767e2

Keep track of reference's index in referenceview

Keeping track of the reference's index within a statementview's list of referenceviews
allows determining whether the referenceview's value still matches the initial one.

Change-Id: I14d2a6ba86dcd9c8619e2eff5b60d81df287ae1b