How to Remove Mailed-by Header in CakePHP?

Mailed-by header remove in cakephp:

1. Through Email component:

   $this->Email->additionalParams = '-fnoreply@yourdomain.com';

    

2. Through CakeEmail Class:

   $Email = new CakeEmail(array('eol'=>PHP_EOL,'additionalParameters' =>'-fnoreply@yourdomain.com'));