DO NOT MERGE: QNS: less agressive roaming

When connected, QNS no longer triggers network switching if the
current network didn't show up in the scan results.

While there, fixed a QNS unit test failure.

Bug: 31707128
Test: Wifi Unit Tests
Change-Id: I24a16828fb60af4015a4faf4e00c356898729173
2 files changed
tree: 962b27cc022ca970f3b64b29aa02ca477fb1cb49
  1. service/
  2. tests/