mb/google/nissa/var/pujjoga: Add WWAN power off sequence

Pujjoga support EM060 WWAN, use wwan_power.asl to handle the
power off sequence.

BUG=b:346479638
TEST=Build and boot on pujjoga

Change-Id: I1273d09385c661835d741691b3c4af26e72a9f86
Signed-off-by: Leo Chou <leo.chou@lcfc.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/83042
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/google/brya/Kconfig b/src/mainboard/google/brya/Kconfig
index f72e90b..db2ed79 100644
--- a/src/mainboard/google/brya/Kconfig
+++ b/src/mainboard/google/brya/Kconfig
@@ -423,6 +423,7 @@
 	select CHROMEOS_WIFI_SAR if CHROMEOS
 	select DRIVERS_I2C_SX9324
 	select DRIVERS_I2C_SX9324_SUPPORT_LEGACY_LINUX_DRIVER
+	select HAVE_WWAN_POWER_SEQUENCE
 
 config BOARD_GOOGLE_QUANDISO
 	select BOARD_GOOGLE_BASEBOARD_NISSA