Allow LockSettings logs to be enabled by adb

To enable the logs, do the following after each reboot:
adb shell setprop log.tag.[TAG_NAME] DEBUG && adb root && adb shell am
restart lock_settings, where TAG_NAME is LockSettingsService or
LockSettingsStrongAuth

Bug: 268526331
Test: Manually enable logs via adb cmds and check logs

Change-Id: I0c081aa008bbcfe6392576822ddf80fbf18ebd4b