soc/amd/picasso/chip.h: use types.h

Since the next patch will use a boolean, replace the stddef.h and
stdint.h includes with types.h to have all that we'll need.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I0d062c8de29aa3688a911d7887faf592020b33c2
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52552
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/amd/picasso/chip.h

@@ -3,8 +3,6 @@
 #ifndef __PICASSO_CHIP_H__
 #define __PICASSO_CHIP_H__
 
-#include <stddef.h>
-#include <stdint.h>
 #include <amdblocks/chip.h>
 #include <commonlib/helpers.h>
 #include <drivers/i2c/designware/dw_i2c.h>
@@ -12,6 +10,7 @@
 #include <soc/iomap.h>
 #include <soc/southbridge.h>
 #include <arch/x86/include/arch/smp/mpspec.h> /* point from top level */
+#include <types.h>
 
 /*
   USB 2.0 PHY Parameters