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>

src/northbridge/intel/pineview/memmap.c

@@ -13,7 +13,7 @@
 #include <cpu/x86/mtrr.h>
 #include <cpu/x86/smm.h>
 #include <cpu/intel/smm_reloc.h>
-#include <stdint.h>
+#include <types.h>
 
 /** Decodes used Graphics Mode Select (GMS) to kilobytes. */
 u32 decode_igd_memory_size(const u32 gms)