soc/amd/common/amdblocks/smi.h: include types.h instead of stdint.h

gpe_configure_sci has a size_t type parameter, so we need to include
types.h instead of stdint.h here.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I2879d5cf27c432871a2b9c5c90bdd539b97f9d3e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51414
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>

src/soc/amd/common/block/include/amdblocks/smi.h

@@ -3,7 +3,7 @@
 #ifndef AMD_BLOCK_SMI_H
 #define AMD_BLOCK_SMI_H
 
-#include <stdint.h>
+#include <types.h>
 
 enum smi_mode {
 	SMI_MODE_DISABLE = 0,