code: def update_ssl_termination(self, loadbalancer, securePort=None, enabled=None,
              secureTrafficOnly=None):
          
          return loadbalancer.update_ssl_termination(securePort=securePort,
                  enabled=enabled, secureTrafficOnly=secureTrafficOnly)
docs: Updates existing SSL termination information for the load balancer
          without affecting the existing certificates/keys.