nb/intel: Add missing <types.h>

Add needed but missing <types.h>.

Change-Id: I801be1ca8da4b1641941d5571d2aa298470f407b
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50578
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/northbridge/intel/gm45/memmap.c b/src/northbridge/intel/gm45/memmap.c
index 4fe3998..28edb38 100644
--- a/src/northbridge/intel/gm45/memmap.c
+++ b/src/northbridge/intel/gm45/memmap.c
@@ -3,7 +3,6 @@
 // Use simple device model for this file even in ramstage
 #define __SIMPLE_DEVICE__
 
-#include <stdint.h>
 #include <arch/romstage.h>
 #include <device/pci_ops.h>
 #include <device/pci_def.h>
@@ -13,6 +12,8 @@
 #include <cbmem.h>
 #include <program_loading.h>
 #include <cpu/intel/smm_reloc.h>
+#include <types.h>
+
 #include "gm45.h"
 
 /*