message: fix to match updated 'dispatch_event'
diff: @@ -271,7 +271,7 @@ impl reactor::Reactor for Reactor {
  }
  Event::ApiServerAnnouncement(ApiServerAnnouncement::DeployReceived { deploy }) => {
  let event = deploy_gossiper::Event::DeployReceived { deploy };
  - self.dispatch_event(effect_builder, Event::DeployGossiper(event))
  + self.dispatch_event(effect_builder, rng, Event::DeployGossiper(event))
  }
  }
  }
  