Fix zen alarms only mode check

Also fixes setting the consolidated zen policy logging.

Fixes: 140329813
Test: android.app.cts.NotificationManagerTest#testTotalSilenceOnlyMuteStreams
Test: android.app.cts.NotificationManagerTest#testAlarmsOnlyMuteStreams
Change-Id: I43d503ac23d7b0b141930d77cb76f1f589b22525
(cherry picked from commit dcc5cfc56111676d687c8c29d1ceb6914dc1d8ce)
3 files changed