[automerger skipped] Add soft_audio_configuration_changed_cb_ to handle the streamMap changed am: adeb7aa0e1 -s ours am: fc67643931 -s ours

am skip reason: Merged-In I199c2b765b128875fb2c66abb1a500e4a6c820b7 with SHA-1 851ef342ed is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/20000684

Change-Id: I8a12158d725231b21f2902cd6dd1f6166bca8098
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>