Fix flaky test registerVibratorStateListener_callbacksAreTriggered

This test is sometimes failing because IBatteryState.noteVibratorOn is taking longer to finish. We've added a timeout to allow more time while checking for IBatteryState.noteVibratorOff.

Bug: 328961588
Test: atest VibratorManagerServiceTest
Change-Id: If6b188eb36bb4caef2552d793ea16b7acede8412
1 file changed