sb/intel/lynxpoint: Replace hard-coded IDs with defines

Replace hard-coded IDs with defines introduced in CB:47807.

Used documents:
- 328904-003
- 329003-003

Built lenovo/t440p with BUILD_TIMELESS=1, coreboot.rom remains
identical.

Change-Id: I910ab356dd8728c316018989bfb2689d4c67c2dc
Signed-off-by: Felix Singer <felixsinger@posteo.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47808
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/southbridge/intel/lynxpoint/me_9.x.c b/src/southbridge/intel/lynxpoint/me_9.x.c
index f32ee5b..9910658 100644
--- a/src/southbridge/intel/lynxpoint/me_9.x.c
+++ b/src/southbridge/intel/lynxpoint/me_9.x.c
@@ -836,8 +836,8 @@
 };
 
 static const unsigned short pci_device_ids[] = {
-	0x8c3a, /* Mobile */
-	0x9c3a, /* Low Power */
+	PCI_DEVICE_ID_INTEL_LPT_H_MEI,
+	PCI_DEVICE_ID_INTEL_LPT_LP_MEI,
 	0
 };