fixup! Make read_ich_descriptors_from_dump() available in flashrom

Add a guard around read_ich_descriptors_via_fdo() which uses raw
hardware access and is only called from `ichspi`.

Fixes linking in case `NEED_RAW_ACCESS != 1`.

Change-Id: I5a35c607df44cdbcbacb960f8922c1bf9f1f2002
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/20265
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
1 file changed