Merge changes from topic "GCH_RealtimeZslResultRequestProcessor_LatchFix" into tm-d1-dev

* changes:
  realtime_zsl: Return result if a metadata error is notified later
  realtime_zsl: Make a helper to return result with error
  realtime_zsl: Make a helper to combine error and pending entries
  realtime_zsl: Fix partial_results_received count when combining
  realtime_zsl: Store returned_output flag in RequestEntry
  realtime_zsl: Add verbose log in RealtimeZslResultRequestProcessor
tree: 88caa61f33c490f9089d38211e449229d32e5af2
  1. common/
  2. devices/
  3. .clang-format
  4. Android.bp
  5. METADATA
  6. OWNERS
  7. PREUPLOAD.cfg