media: atomisp: ia_css_raw.host: Remove #ifdef ISP2401 to make the driver generic

Remove #ifdef from the code and made the code generic. The raw image
configuration was determined during runtime.

Link: https://lore.kernel.org/r/20230802095606.1298152-2-hpa@redhat.com



Signed-off-by: Kate Hsuan <hpa@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>