Travis hotfix

Author: kamil.mysliwiec

example/modules/client/client.controller.ts

@@ -9,7 +9,6 @@ import 'rxjs/add/operator/catch';
 @Controller()
 export class ClientController {
 
-    constructor(private i : number) {}
     @Client({ transport: Transport.TCP, port: 5667 })
     client: ClientProxy;