Retry other available candidates fast

When a connection fails, immediately do network selection again on the
other valid candidates instead of waiting for new scan results.

Bug: 146996722
Test: atest com.android.server.wifi
Test: manually verified that after a connection failure, a new attempt is
started immediately on another BSSID.

Change-Id: I857536217ec82840c2f3bc4d4ffb0c75270b2571
4 files changed
tree: 4e7e12896b6584db93d533b8357d676cd1444ea9
  1. apex/
  2. service/
  3. PREUPLOAD.cfg