Remove debugbar service provider registration

Laravel debugbar already auto discovered on
Laravel 5.5

app/Providers/AppServiceProvider.php

@@ -26,8 +26,6 @@ class AppServiceProvider extends ServiceProvider
      */
     public function register()
     {
-        if ($this->app->environment() == 'local') {
-            $this->app->register(\Barryvdh\Debugbar\ServiceProvider::class);
-        }
+        //
     }
 }