SavedNetworkEvaluator: improve logging

Instead of dumping every field of ScanResult, print SSID, BSSID
and RSSI only. Shorten the scoring string as well.

Bug: 36872201
Test: Build, flash the image and examine the new log.
Change-Id: I7fb8075f0f011ca4965a92802728bf4d919fe68f
1 file changed
tree: aa783e497a13cd7ff91623badd99f7c19a21cc8a
  1. service/
  2. PREUPLOAD.cfg