Fix flaky waveform vibration test

Use Mockito.inOrder verifier to check waveform amplitues are set in the
expected pattern order and use a single timeout for the entire waveform
in the test.

Bug: 173347869
Test: atest FrameworksServicesTests:VibratorServiceTest
Change-Id: Ib1780746027f15ade2360b5c4f740bccc919b57a