soc/intel/alderlake: Update CPU and IGD Device IDs

Updated CPU ID and IGD ID for Alder Lake as per EDS.

TEST=Code compilation works and coreboot is able to boot and identify
new device Ids.

Change-Id: I2759a41a0db1eba5d159edfc89460992914fcc3c
Signed-off-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54211
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
diff --git a/src/include/device/pci_ids.h b/src/include/device/pci_ids.h
index a3ee558..1a9aa35 100644
--- a/src/include/device/pci_ids.h
+++ b/src/include/device/pci_ids.h
@@ -3812,6 +3812,7 @@
 #define PCI_DEVICE_ID_INTEL_ADL_GT1_8			0x4618
 #define PCI_DEVICE_ID_INTEL_ADL_GT1_9			0x4619
 #define PCI_DEVICE_ID_INTEL_ADL_P_GT2			0x46a0
+#define PCI_DEVICE_ID_INTEL_ADL_P_GT2_1			0x46b0
 #define PCI_DEVICE_ID_INTEL_ADL_S_GT1			0x4680
 #define PCI_DEVICE_ID_INTEL_ADL_M_GT1			0x46c0