Re-enable alarm tests dependent on doze

There was an issue causing improper device-idle state transitions on
devices without a motion sensor.

That issue is now fixed, and we can re-enable these for coverage on
virtual devices.

Test: atest CtsAlarmManagerTestCases

Bug: 270672228
Change-Id: Icb43ffc63e505898f2595977ba5b240b2120b38b
2 files changed