mb/google/nissa/var/sundance: Add wifi sar table

Add AX211 wifi sar table for sundance wifi sar config.
Use fw_config to separate different wifi card settings.

WIFI_SAR_TABLE_AX211:	0

BUG=b:332978681
Test=emerge-nissa coreboot

Change-Id: Ide84996da567e4f866a2a1309a6976ed8df635a6
Signed-off-by: Leo Chou <leo.chou@lcfc.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83044
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <ericllai@google.com>
diff --git a/src/mainboard/google/brya/variants/sundance/overridetree.cb b/src/mainboard/google/brya/variants/sundance/overridetree.cb
index 2c4a63d..bd5112f 100644
--- a/src/mainboard/google/brya/variants/sundance/overridetree.cb
+++ b/src/mainboard/google/brya/variants/sundance/overridetree.cb
@@ -3,6 +3,9 @@
 		option LTE_ABSENT		0
 		option LTE_PRESENT		1
 	end
+	field WIFI_SAR_ID 12 15
+		option WIFI_SAR_TABLE_AX211	0
+	end
 end
 
 chip soc/intel/alderlake