Merge "Support building libwatchdog against musl" am: 01f1d345e2 am: 1e8f666430 am: acd4dfa559 am: 2ffa2143a3

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/1931917

Change-Id: Ie8bc782a7135c448a49a942a2b8d7a3e767a6d66