Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  7d53f9ec101781aabc60afdcfaafe3485ce4a9ba

Specify format in EntityContent::getTextForFilters

this can either be null or set, and if not set then
it is CONTENT_FORMAT_JSON.

here this is sensible.

Change-Id: I41527a139ce31e4a267e78a9c07444d6163385d2