Remove the __SIMPLE_DEVICE__ define from files used only in romstage.
This is not required since romstage always defines __SIMPLE_DEVICE__.
Change-Id: I8db1b15c9186536c9b8a6b5d667fa5a11af1bad2
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/29821
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>