soc/amd/stoneyridge/memmap: drop __SIMPLE_DEVICE__

No PCI or PNP functions are used in here.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I46851656db1f1866a82f06ceab67c93019cc6af1
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50398
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>

src/soc/amd/stoneyridge/memmap.c

@@ -1,7 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
-#define __SIMPLE_DEVICE__
-
 #include <assert.h>
 #include <stdint.h>
 #include <console/console.h>