Bump SoundTrigger HAL to v2.3. am: a55f326d95 am: 70c6a63147 am: 2480df7a55

Original change: https://googleplex-android-review.googlesource.com/c/device/linaro/dragonboard/+/15609998

Change-Id: I10019969161d3b2864f2d21807df38651ac73159