mb/google/reef: enable SAR and DSAR

Enable SAR and DSAR for reef.

BUG=b:37612675
TEST=`emerge-reef coreboot`

Change-Id: Ie0a59f8fcc9fb104328ee6d276ecab4193ec8eb8
Signed-off-by: Wei-Ning Huang <wnhuang@google.com>
Reviewed-on: https://review.coreboot.org/19579
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/google/reef/Kconfig

@@ -17,6 +17,10 @@ config BOARD_GOOGLE_BASEBOARD_REEF
 	select MAINBOARD_HAS_I2C_TPM_CR50
 	select TPM2
 	select GOOGLE_SMBIOS_MAINBOARD_VERSION
+	select DRIVERS_INTEL_WIFI
+	select USE_SAR
+	select SAR_ENABLE
+	select DSAR_ENABLE
 
 if BOARD_GOOGLE_BASEBOARD_REEF