Merge "Fix audio_utils when compiling against musl" am: 7d58d1b1c9 am: 135af7a5da am: 8d66a4f1c1

Original change: https://android-review.googlesource.com/c/platform/system/media/+/1927576

Change-Id: I1ab6a3e1fa59c031573ceae9e69d823ac20bd4aa