soc/amd/picasso/memmap: drop __SIMPLE_DEVICE__

No PCI or PNP functions are used in here.

TEST=Timeless build results in identical image.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I577e2ecdc59dbd09e739ae800cbe021168a34812
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50399
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/amd/picasso/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>