Merge "Add a delay between tests to make them more robust" into rvc-dev am:...

Merge "Add a delay between tests to make them more robust" into rvc-dev am: ad15d6c0 am: c04da2f2

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/11392730

Change-Id: Iae3d3d8155e6b63248e6482218f013b0737232af