Removed unused host/port options passed in to the swarm service.

Author: emizzle

lib/core/engine.js

@@ -199,8 +199,6 @@ class Engine {
     this.registerModule('swarm', {
       addCheck: this.servicesMonitor.addCheck.bind(this.servicesMonitor),
       storageConfig: this.config.storageConfig,
-      host: _options.host,
-      port: _options.port,
       web3: _options.web3
     });
   }