[PATCH 06/10] nvme/039: create authenticated connections

[Chaitanya Kulkarni]

> +
> +	_nvme_disconnect_subsys "${subsys}"
> +
> +	_remove_nvmet_subsystem_from_port "${port}" "${subsys}"
> +	_remove_nvmet_subsystem "${subsys}"
> +
> +	_remove_nvmet_port "${port}"
> +
> +	_remove_nvmet_host "${hostnqn}"
> +
> +	rm ${scratch}
> +

The above sequence is also worth moving to helper in nvme/rc
to avoid the code duplication in all the existing and future
testcases.