Merge "Audio: Add VTS tests for invalid enum-strings, Part 1" am: 254903f8fd am: d5e5b72c96 am: 8b85d99104

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1535386

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ib942c58f8d92dcec0977f35e48f2a8e7bd462149