SupplicantHal: Add locks to all methods

Make the use of locks consistent across all the methods in
SupplicantStaIfaceHal & SupplicantStaNetworkHal.

Bug: 62097169
Test: Device boots up and connects to wifi networks.
Test: Unit tests
Test: Passed regression tests
Change-Id: I8558245c3bd3819f956224e1b8afe920fed82369
2 files changed
tree: f4d0abdbc6cc541ad10620139986c3ff08b3952e
  1. service/
  2. PREUPLOAD.cfg