restore Register method
restore Register method

Signed-off-by: pepov <4e5ea087bb26d60cdf10bbf400d0aa96c1f1a370@gmail.com>

cert-manager/cert-manager,jetstack-experimental/cert-manager,jetstack/cert-manager,jetstack-experimental/cert-manager,jetstack/cert-manager,cert-manager/cert-manager,jetstack-experimental/cert-manager,jetstack/cert-manager,cert-manager/cert-manager