Fix styling

Author: mpociot

src/Events/App/ApplicationBooted.php

@@ -2,9 +2,7 @@
 
 namespace Native\Laravel\Events\App;
 
-use Illuminate\Broadcasting\Channel;
 use Illuminate\Broadcasting\InteractsWithSockets;
-use Illuminate\Contracts\Broadcasting\ShouldBroadcastNow;
 use Illuminate\Foundation\Events\Dispatchable;
 use Illuminate\Queue\SerializesModels;