stub listeners property

app/Providers/EventServiceProvider.php

@@ -8,14 +8,12 @@ use Illuminate\Foundation\Support\Providers\EventServiceProvider as ServiceProvi
 class EventServiceProvider extends ServiceProvider
 {
     /**
-     * The event listener mappings for the application.
+     * The event listeners for the application.
      *
      * @var array
      */
-    protected $listen = [
-        'App\Events\Event' => [
-            'App\Listeners\EventListener',
-        ],
+    protected $listeners = [
+        //
     ];
 
     /**