platform/x86: hp-bioscfg: Update steps order list elements are evaluated

Update steps how order list elements data and elements size are
evaluated.

Signed-off-by: Jorge Lopez <jorge.lopez2@hp.com>
Link: https://lore.kernel.org/r/20230821144205.13529-1-jorge.lopez2@hp.com


Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>