[automerger skipped] audio: add Ultrasound materials to 7.1 am: ff62b259f8 am: 84a54dfc28 am: 58980c517a -s ours

am skip reason: Merged-In I50ba1272c0b29e482532010f1aca0b6ec83e925c with SHA-1 bb2fe3f4d5 is already in history

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1983826

Change-Id: I4262274bda50c25e1e4d0dc33de7744325e6eeec