Fix up subuser controller to use better binding checks

app/Models/Subuser.php

@@ -4,16 +4,6 @@ namespace Pterodactyl\Models;
 
 use Illuminate\Notifications\Notifiable;
 
-/**
- * @property int $id
- * @property int $user_id
- * @property int $server_id
- * @property array $permissions
- * @property \Carbon\Carbon $created_at
- * @property \Carbon\Carbon $updated_at
- * @property \Pterodactyl\Models\User $user
- * @property \Pterodactyl\Models\Server $server
- */
 class Subuser extends Model
 {
     use Notifiable;