Cache and restore the value of
WifiEnterpriseConfig.mUserApproveNoCaCert when merging
external WifiConfigs with internal ones.

Field should only be set to true through:
  1. Updates to the internal config in WifiConfigManager
  2. Loading the config from the XML store

Bug: 299967938
Test: atest WifiConfigManagerTest
Test: Connect to WPA-Enterprise. Update the config
      and resave. Check that the connection proceeds
      as expected, and verify from the logs that the
      new code was executed.
Change-Id: I03b709afb4e7e14388cadf8658651cb418edbe56
2 files changed