Merge "Add a new API for getting audio_port_v7." am: d12f224486

Original change: https://android-review.googlesource.com/c/platform/hardware/libhardware/+/1518624

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I5f15574d6be358ba5b6e2eb12f6f33a1aab90770