soc/mediatek/common: Update fsp_status enum type

Sync the enum values from mtk-fsp private repo.

TEST=build pass.
BUG=b:373797027

Change-Id: I8a1cb107f1ff8a65962997e861e8e670cd9582a2
Signed-off-by: Yidi Lin <yidilin@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/86160
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yidi Lin <yidilin@google.com>

src/soc/mediatek/common/include/soc/mtk_fsp_common.h

@@ -12,6 +12,10 @@
 enum fsp_status {
 	FSP_STATUS_SUCCESS = 0,
 	FSP_STATUS_INVALID_VERSION,
+	FSP_STATUS_INVALID_PHASE,
+	FSP_STATUS_PARAM_NOT_FOUND,
+	FSP_STATUS_PARAM_INVALID_SIZE,
+	FSP_STATUS_INVALID_STORAGE,
 };
 
 enum fsp_phase {