cc9: standby: do not disable bluetooth on suspend if power is on

If the power domain is kept on in suspend, do not disable the Bluetooth as
no new initialization is needed.

Signed-off-by: Isaac Hermida <isaac.hermida@digi.com>

meta-digi-dey/recipes-core/busybox/busybox/ccimx9/standby-actions

@@ -24,7 +24,7 @@ wifi_actions_needed() {
 }
 
 bt_actions_needed() {
-	systemctl -q is-active bluetooth-init
+	systemctl -q is-active bluetooth-init && [ ! -e "/sys/firmware/devicetree/base/soc@0/bus@42800000/mmc@428b0000/keep-power-in-suspend" ]
 }
 
 if [ "${1}" = "pre" ]; then