Merge "VtsHalDrm: run tests in single shard" into stage-aosp-rvc-ts-dev am: c85c77653c am: 731d2e3bb1 am: 05453e2dd2

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/12469588

Change-Id: Ibe90e190801a3da7313d41d10bcfcd7d463f9004