move old audio-HAL code under legacy

Change-Id: Ic70f5ed9690a80801865a60c807657e51a476be6
Signed-off-by: Iliyan Malchev <malchev@google.com>
34 files changed
tree: 69fb82dee5cfd26de64cf47856d373638ef5e542
  1. legacy/
  2. Android.mk