VTS: Test that configs in a group differ only by vsync period am: 6f36dd6e31 am: e834cea452 am: 7f31d5fda4

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1533539

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Iaf4d83b6fee875da9d5a15e334b0b691a676752d