WifiConfigStore: Limit integrity checks to single user devices

Bug: 138482990
Test: atest com.android.server.wifi
Test: Device boots up & verified that config store files are not
integrity protected.
Test: Will send for full wifi regression tests.

Change-Id: I1bf8ae320935cc1bf70625792c4c1a5e0d54f034
(cherry-picked from 3d3f64e670c5a2e3469fd9577b0e635447cbe70d)
5 files changed
tree: 85a0a96e576ff7ac1662bfc71981b03706c8dc3a
  1. service/
  2. PREUPLOAD.cfg