KnownBandChannelHelper: Partial revert of ag/12269588

Temporary fix that might break 60Ghz, will let jimmy debug that later.

Bug: 168277359
Test: Manually verified that we can see scan results on settings even
when the country code does not support DFS channels.
Test: atest com.android.server.wifi

Change-Id: I75437a9557828b6afa802e49c7ab8d6a53c2dc4a
1 file changed
tree: 5b69553f974acbd1374c31ab3514e3d7786f4222
  1. apex/
  2. service/
  3. metrics_pdd_hook.py
  4. PREUPLOAD.cfg