[automerger skipped] Merge "VT: Skip unknown payload type packet" am: 2ea8149a am: e997e44f am: c247f8b9 -s ours

am skip reason: skipped by user lajos

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/953061

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I14172ff45ab7995e44ee1c5aac067d74eefd37e6