imx: ahab: allow to bypass confirmation for ahab_close cmd

Calling ahab_close cmd force the user to interact for confirmation.

This is not user-friendly when using this cmd during factory process.

Allow the user to pass '-y' option to bypass this confirmation.

Signed-off-by: Clément Péron <peron.clem@gmail.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Acked-by: Oliver Graute <oliver.graute@kococonnector.com>