audio: add Ultrasound materials to 7.1

Bug: 200256985
Test: build pass
Signed-off-by: Carter Hsu <carterhsu@google.com>
Change-Id: I50ba1272c0b29e482532010f1aca0b6ec83e925c
(cherry picked from commit bb2fe3f4d557cf1034287f3c1c2360673dc2f401)
Merged-In: I50ba1272c0b29e482532010f1aca0b6ec83e925c
2 files changed