soc/intel/apollolake: Add pci device id for GLK IGD

Change-Id: Id2c94afed8976687524a0913ea1c13aeddd98333
Signed-off-by: Hannah Williams <hannah.williams@intel.com>
Reviewed-on: https://review.coreboot.org/20654
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>

src/soc/intel/apollolake/graphics.c

@@ -93,6 +93,7 @@ static const unsigned short pci_device_ids[] = {
 	PCI_DEVICE_ID_INTEL_APL_IGD_HD_505,
 	PCI_DEVICE_ID_INTEL_APL_IGD_HD_500,
 	PCI_DEVICE_ID_INTEL_GLK_IGD,
+	PCI_DEVICE_ID_INTEL_GLK_IGD_EU12,
 	0,
 };