soc/amd/picasso/reset: remove leftover PCI includes

On Stoneyridge some PCI registers were accessed in this compilation
unit, but on Picasso this is no longer the case.

Change-Id: Ifbf65f9724a14d4847af98930759c865453775b4
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48486
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/amd/picasso/reset.c

@@ -3,9 +3,7 @@
 #include <arch/io.h>
 #include <console/console.h>
 #include <reset.h>
-#include <soc/pci_devs.h>
 #include <soc/reset.h>
-#include <device/pci_ops.h>
 #include <soc/southbridge.h>
 #include <amdblocks/acpimmio.h>
 #include <amdblocks/reset.h>