soc/intel/skylake: Add ID's for Kabylake-R

Add CPUID, IGD, MCH & LPC ID of Kabylake-R.

Change-Id: I5ee7b3a2616f71137bba83c071288dbda2acde3d
Signed-off-by: Naresh G Solanki <naresh.solanki@intel.com>
Reviewed-on: https://review.coreboot.org/19218
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Balaji Manigandan <balaji.manigandan@intel.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>

src/soc/intel/skylake/lpc.c

@@ -324,6 +324,7 @@ static const unsigned short pci_device_ids[] = {
 	PCH_KBL_LP_U_PREMIUM,
 	PCH_KBL_LP_Y_PREMIUM,
 	PCH_KBL_LP_Y_PREMIUM_HDCP22,
+	PCH_KBL_LP_U_PREMIUM_HDCP22,
 	0
 };