mb/google/poppy: Enable SAR config on Nami

This change enables SAR config on Nami with CHROMEOS option.

BUG=b:75077304
BRANCH=master

Change-Id: I8217333db2db6c0fd5e1c144dedd3692b1e1e6a3
Signed-off-by: Amanda Huang <amanda_hwang@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/26490
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>

src/mainboard/google/poppy/Kconfig

@@ -167,6 +167,7 @@ config VARIANT_SPECIFIC_OPTIONS_POPPY
 
 config VARIANT_SPECIFIC_OPTIONS_NAMI
 	def_bool n
+	select CHROMEOS_WIFI_SAR if CHROMEOS
 	select DRIVERS_GENERIC_MAX98357A
 	select DRIVERS_I2C_DA7219
 	select DRIVERS_PS2_KEYBOARD