Fix first time notification of available open Wifi

There is no networkInfo the first time notification controller starts,
and as a result it is dropping check to find out if open networks are
available.

Bug: 17349359
Change-Id: I09ca0b1cb44a849f2cdfafb1dcdcc943b2586562
1 file changed
tree: ef841889a05e3900db17b973d3d4fd68f9e89bf2
  1. service/