MAC randomization: copy field in  Wificonfiguration

Copying the macRandomizationSetting field from external to internal
WifiConfiguration.

Updates WifiConfigManager.addOrUpdateNetwork (for permission
check) and WifiConfigManager.mergeWithInternalWifiConfiguration (for
copying over the settings)

Bug: 118396042
Test: compile, unit tests
Change-Id: I6a9c72820b5568166f96d2271794f83a16e9b0c8
5 files changed