Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  58d27b73c6fbaf99ba8e51b98f1c7837046ff723

(bug 62211) Refactoring EditEntity to use EntityStore

This attempts to remove any hard coded dependencies
on EntityContent from EditEntity.

Change-Id: Ieb3be710c6a9e952ce4c2c40e3d89632a51836a2