Don\'t set RSSI to -1 when no value is returned am: 78ca9b3d6f am: 06f83655f7
am: d5f9ae241e

* commit 'd5f9ae241e9fc9842e9bea60ff7f128e7292f055':
  Don't set RSSI to -1 when no value is returned
tree: 44e15e1d8aea8063b536578f94ef3e34f0c6617f
  1. service/