Set broadcast policy for suspension and quiet mode

These implicit broadcasts aren't protected by permission and can
be abused to keep the app active. With this change cached app won't
be receiving these broadcasts and if several of them are queued, they
will get merged.

Bug: 269595559
Test: manual with TestDPC
Change-Id: I209ab41b618fd9bfdcb1dd2c321cb49fe5197e64