cupid: Partially revert "Move to QTI health AIDL service"

proprietary/vendor/etc/init/hw/init.batterysecret.rc

@@ -18,7 +18,7 @@ on property:sys.boot_completed=1
     start batterysecret
 
 #run batterysecret in off-charge mode
-on property:init.svc.vendor.charger=running
+on charger
     start batterysecret
     chmod 0664 /sys/class/qcom-battery/pd_verifed
     chmod 0664 /sys/class/qcom-battery/request_vdm_cmd