Initial load didn't have the actual BT or WiFi states on the
slider switches. This patchset sets them after probing to find
current state via DBus services.
Change-Id: I9e0bc0a6477c81d5acf7adfe3d5f15d941c33da9
Bug-AGL: SPEC-703 Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com>