nb/intel/sandybridge: Add missing includes

Change-Id: I9d54d0923a595734a84256ddcafb9dae17615cb0
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43348
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/northbridge/intel/sandybridge/raminit_native.c b/src/northbridge/intel/sandybridge/raminit_native.c
index e95f154..62715a1 100644
--- a/src/northbridge/intel/sandybridge/raminit_native.c
+++ b/src/northbridge/intel/sandybridge/raminit_native.c
@@ -8,6 +8,9 @@
 #include <device/pci_def.h>
 #include <device/pci_ops.h>
 #include <northbridge/intel/sandybridge/chip.h>
+#include <stdbool.h>
+#include <stdint.h>
+
 #include "raminit_native.h"
 #include "raminit_common.h"
 #include "raminit_tables.h"