SupplicantStaIface: Handle supplicant death

Listen for death notifications from wpa_supplicant and cleanup state.

Bug: 33383725
Test: Unit tests
Change-Id: I5e4a594a7f347bf901ae9a33d061199fbb5d0280
2 files changed
tree: 4f7940306de5950055c861fc1a3054b166b5620f
  1. libwifi_hal/
  2. libwifi_system/
  3. service/
  4. tests/
  5. PREUPLOAD.cfg