Clean up code
Clean up code

Signed-off-by: Maartje Eyskens <7c2a8539bee36942b284cead0646491399baf059@eyskens.me>

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