mb/google/nissa/var/yaviks: rename DB_NONE to DB_1A

Yaviks doesn't have none DB sku, and rename to DB_1A for yahiko.

BUG=b:294928078, b:294456574
BRANCH=firmware-nissa-15217.B
TEST=emerge-nissa coreboot

Change-Id: Icb952c0716d446d5feb5580f357120a27193284e
Signed-off-by: Wisley Chen <wisley.chen@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77384
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/google/brya/variants/yaviks/overridetree.cb b/src/mainboard/google/brya/variants/yaviks/overridetree.cb
index e6460cd..2dc7ddf 100644
--- a/src/mainboard/google/brya/variants/yaviks/overridetree.cb
+++ b/src/mainboard/google/brya/variants/yaviks/overridetree.cb
@@ -1,6 +1,6 @@
 fw_config
 	field DB_USB 0 1
-		option DB_NONE			0
+		option DB_1A			0
 		option DB_1C_1A			1
 		option DB_1C			2
 		option DB_1C_LTE		3