soc/amd/cezanne/fsp_m_params: add defines for FSP USB struct version

Add and use defines instead of magic values in fsp_m_params.c.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ie0e33eb0af5310ab4610ea8951688464c4960260
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64126
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/vendorcode/amd/fsp/cezanne/FspUsb.h

@@ -3,6 +3,9 @@
 
 #include <FspUpd.h>
 
+#define FSP_USB_STRUCT_MAJOR_VERSION	0xd
+#define FSP_USB_STRUCT_MINOR_VERSION	0x6
+
 #define USB2_PORT_COUNT 8
 #define USB3_PORT_COUNT 4
 #define USBC_COMBO_PHY_COUNT 2