mb/lenovo/x230: Disable the USB P8 port

This port is not connected on the X230, X230i, X230t.

When X230 support was introduced and pei_data was filled in, this port
was disabled, but after commit 3dc12c1e1918
(bd82x6x: Consolidate early native USB init) it has become enabled.

Change-Id: I952193798c0894b256b21d9fb3f238074ff5f0f0
Signed-off-by: Alexei Sorokin <sor.alexei@meowr.ru>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80468
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/lenovo/x230/variants/x230/early_init.c b/src/mainboard/lenovo/x230/variants/x230/early_init.c
index 7084e9a..55a3c08 100644
--- a/src/mainboard/lenovo/x230/variants/x230/early_init.c
+++ b/src/mainboard/lenovo/x230/variants/x230/early_init.c
@@ -12,7 +12,7 @@
 	{ 1, 1, -1 }, /* P5: Expresscard, no OC */
 	{ 0, 0, -1 }, /* P6: Empty */
 	{ 1, 2, -1 }, /* P7: dock, no OC */
-	{ 1, 0, -1 },
+	{ 0, 0, -1 }, /* P8: Empty */
 	{ 1, 2, 5 }, /* P9: Right (EHCI debug), OC 5 */
 	{ 1, 1, -1 }, /* P10: fingerprint reader, no OC */
 	{ 1, 1, -1 }, /* P11: bluetooth, no OC. */