Merge "audio: update the threshold for vpbr on speaker amps." into rvc-d1-dev am: 1d3740b19b

Original change: https://googleplex-android-review.googlesource.com/c/device/google/redfin/+/12421343

Change-Id: I0902ed2b55e4cce97a7e24bb682b0e094a85b4be