[automerger skipped] audio: add spatializer output flag am: 4d488139 am:...

[automerger skipped] audio: add spatializer output flag am: 4d488139 am: d2e3e884 am: c051e572 -s ours am: 6fab0b83 -s ours

am skip reason: Merged-In Iad181e109a9729ddc2f80940b17cb29d9fb2115a with SHA-1 b626d67c is already in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/1975906

Change-Id: Ie815fb4e5b2e001f733f3626c65b28b2ab76b3f9