Use BinderDeathDispatcher for alarm listeners

This ensures only one JNI strong reference for the death recipient when
the same binder is used for multiple linkToDeath calls.

Test: atest CtsAlarmManagerTestCases
atest FrameworksCoreTests:BinderDeathDispatcherTest
atest FrameworksMockingServicesTests:AlarmManagerServiceTest

Bug: 186792832
Change-Id: Ieea2d8f4e495a4c4687378db9d0b8c6949a0406a
Merged-In: Ieea2d8f4e495a4c4687378db9d0b8c6949a0406a