[Passpoint] Pass the auto-join flag with WifiConfig

Set autojoin when update passpoin network in WifiConfigManager

Bug: 157213975
Test: atest com.android.server.wifi
Test: manually test
Change-Id: If7807297073dcf0faaf31d62cc465c21cc7c5bd3
5 files changed
tree: d2f60415678e77911ca368d1a49bf134ceddbf29
  1. apex/
  2. service/
  3. metrics_pdd_hook.py
  4. PREUPLOAD.cfg