Persist trust network bit inside WifiConfiguration

Remove untrusted bit from suggestion, instead persist inside the
wifiConfiguration.

Bug: 151150610
Test: atest com.android.server.wifi
Change-Id: I8c323963aaaa047fdd88cea2bacd63bf676aed3d
9 files changed
tree: fb1b0e507aad185c2969ea97fca07a039649bbd7
  1. apex/
  2. service/
  3. PREUPLOAD.cfg