Merge "audio: update the threshold for vpbr on speaker amps." into rvc-d1-dev am: 1d3740b1 am: 94f36bfb

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

Change-Id: I54cf101a3971bd50aeff1f9662e8f3440bb5f2c8