Merge "libaudiohal@aidl: Fix handling of "unknown" position" into main am:...

Merge "libaudiohal@aidl: Fix handling of "unknown" position" into main am: 02aa5103 am: 528c78d9

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/3321233



Change-Id: I8b0a0e14aca2a128caf308c8902a91065127ca58
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>