dracut/ignition: add cryptsetup to initramfs

[tormath1]

Without this dependency, Ignition
is not able to create statically-keyed data volumes.

Signed-off-by: Mathieu Tortuyaux mtortuyaux@microsoft.com

---

disks: createLuks: op(3): executing: "cryptsetup" "luksFormat" "--type" "luks2" "--key-file" "/tmp/ignition-luks-2450372113" "/run/ignition/dev_aliases/dev/vda6"
disks: createLuks: op(3): [failed]   creating "data": exec: "cryptsetup": executable file not found in $PATH: Cmd: "cryptsetup" "luksFormat" "--type" "luks2" "--key-file" "/tmp/ignition-luks-2450372113" "/run/ignition/dev_aliases/dev/vda6" Stdout: "" Stderr: ""

I'm just concerned by the final size of the initramfs

Changelog entry will be added on ::coreos-overlay side.