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

* commit '78ca9b3d6fb28abc6d52a31791f4b4084af76e65':
  Don't set RSSI to -1 when no value is returned
tree: 1e447b6b372a22ba925df0e97605e2b9d417842f
  1. service/