audio VTS: Fix handling of ULTRASOUND sources am: 50ead27609 am: 7462ae59b9 am: 1fa5032290 am: b9257f6d17

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2088105

Change-Id: Iee8dde9bc2dbae18b827b6e6f04821a53720142a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>