Merge "Retire libqemu_pipe from libreference-ril" am: 3438d03c30 am: debcd7526f

Original change: https://android-review.googlesource.com/c/platform/hardware/ril/+/1554914

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ic4e11dd39fbd97d6023071c73f87a8fc33b91554