Updated mediawiki/extensions
Project: mediawiki/extensions/Flow  db64e3e9ba6861f39d0f4243b19a174c2942139e

Fix notice for no-js lock

It was looking for key summary.revId, which would show some notice in the event
no summary exists yet. Changing this to just check for summary (if that exists,
it always has the revId as well)

Change-Id: Iecfe17732d74b7b8b416e201d7b285e5572babee