protocol RegistrationFormViewControllerDelegate: class {
    func saveDataButtonTapped()
}
weak var myAccountDelegate: RegistrationFormViewControllerDelegate?
@IBAction func saveButtonTapped(_ sender: UIBarButtonItem) {
        myAccountDelegate?.saveDataButtonTapped()
        print("b")
    }



    let storyboard = UIStoryboard(name: GlobalConsts.registrationFormsStoryboardName, bundle: Bundle.main)
        if let rootVC = storyboard.instantiateViewController(withIdentifier: "RegistrationFormRootViewController") as? RegistrationFormRootViewController {
            rootVC.myAccountDelegate = self
        }

        extension PaymentRegistrationFormViewController: RegistrationFormViewControllerDelegate {
    func saveDataButtonTapped() {
        print("a")
    }
}