init: qcom: Enable RIL notifications if Fast Dormancy is enabled

FD feature depends on Modem dormant notifications during
the screen ON/OFF states. By enabling RIL property, FD will receive
modem Dormant notifications in Screen OFF state as well.

Change-Id: I5857c5e9e6b0300fe3ef021acc6c341d7e6e7117

rootdir/etc/init.qcom.rc

@@ -276,6 +276,9 @@ on property:vold.decrypt=trigger_restart_framework
     start qcom-c_main-sh
     start config_bluetooth
 
+on property:persist.env.fastdorm.enabled=true
+    setprop persist.radio.data_no_toggle 1
+
 service cnd /system/bin/cnd
     class late_start
     socket cnd stream 660 root inet