audio_hal: fix Roku hal_audio_service compile error [1/2]

PD#SWPL-36186

Problem:
Roku hal_audio_service compile error

Solution:
fix compiling

Verify:
tm2-ab311

Change-Id: I037fb1e039218584404900d5c11104072148b460
Signed-off-by: cheng tong <cheng.tong@amlogic.com>
4 files changed
tree: 769ee6b65a63cea19c46cbe6b1ce69347d28b8c1
  1. include/
  2. src/
  3. Makefile