Updated mediawiki/extensions
Project: mediawiki/extensions/Flow  2d3a3941707b52d98f82882277acbd2faa01cc2f

No need to call withWorkflow explicitly

There is now a listener that provides all loaded workflows
to the UrlGenerator, no need to provide it ourselves.

Change-Id: Ibf65464e69f05c2a6ee72732e12226d40b401457