Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  a0f5a6defc5db7103a41138266245d039e804bb3

Add hook to control text for search index.

This adds the EntityContent::getTextForSearchIndex hook which
allows extensiosn to control what the full text indexer gets to
see of an item.

Change-Id: Ifc14d2b3c8ca4f6c59475fd3fe6602b152aaa735