Disable Data Dormant/Active Indications while SCREEN_OFF

bug: 22962106
bug: 22414044

Change-Id: Ia69f2bf5c5f448603e5256ee1e2adf85bcb4bbef

device.mk

@@ -331,7 +331,8 @@ PRODUCT_DEFAULT_PROPERTY_OVERRIDES += \
 
 # If data_no_toggle is 1 then active and dormancy enable at all times.
 # If data_no_toggle is 0 there are no reports if the screen is off.
-PRODUCT_PROPERTY_OVERRIDES += \
+# Leaving this property unset defaults to '0'
+#PRODUCT_PROPERTY_OVERRIDES += \
     persist.radio.data_no_toggle=1
 
 # Audio Configuration