Updated mediawiki/extensions
Project: mediawiki/extensions/SemanticMediaWiki  67085ae7a0084fa9591197e1c18555e89013f0a8

UpdateObserver and JobBase to implement ContextAware

Instead of implementing DependencyRequestor, implement ContextAware to
loosen dependency between DIC and a requestor.

Change-Id: Ie5e74dfd56f5fecd7391285585622f80681db97a