Merge "audio: Fix SourceMetadata spec in HAL V7 VTS" am: b755e019fd am: a5182d5684 am: 118895aa50

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1580885

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I8d9c33077d8bcd9f30bef46663d7ff67246907ac