WifiConfigManagerNew: Implement linking of networks

Implement the linking of networks for QNS roaming decisions.

Networks are considered linked if:
1. Share the same GW MAC address.
2. Scan results for the networks have AP's with MAC address which
differ only in the last nibble.

BUG: 30156343
TEST: Added Unit tests

Change-Id: I84f9949f07d6f6739a9270a8d047441648416f03
3 files changed
tree: dcd9058c2e29788e0e2bc21b7f6a5d1db50acfd4
  1. libwifi_hal/
  2. libwifi_system/
  3. service/
  4. tests/