soc/intel/cannonlake: Add Comet Lake H SA 4+2 Device ID

This patch adds CML-H 4+2 SA DID into systemagent.c and report
platform.
According to doc #605546:
    CML-H (4+2) R1: 9B64h

BUG:none
BRANCH:none
TEST:build no error

Change-Id: I5bac6173a84a11abd2ce17f82854fbb14fb8558b
Signed-off-by: Jamie Chen <jamie.chen@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37873
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-by: Edward Hill <ecgh@chromium.org>
diff --git a/src/include/device/pci_ids.h b/src/include/device/pci_ids.h
index 8602683..6c3c298 100644
--- a/src/include/device/pci_ids.h
+++ b/src/include/device/pci_ids.h
@@ -3403,6 +3403,7 @@
 #define PCI_DEVICE_ID_INTEL_CML_S_P0P1_10_2	0x9B35
 #define PCI_DEVICE_ID_INTEL_CML_S_P0P1_8_2	0x9B43
 #define PCI_DEVICE_ID_INTEL_CML_H		0x9B54
+#define PCI_DEVICE_ID_INTEL_CML_H_4_2		0x9B64
 #define PCI_DEVICE_ID_INTEL_CML_H_8_2		0x9B44
 #define PCI_DEVICE_ID_INTEL_TGL_ID_U		0x9A14
 #define PCI_DEVICE_ID_INTEL_TGL_ID_U_1		0x9A12