Merge "health: make libhealth_aidl_impl visibility public" am: 4795980565 am: fb57025383 am: 63b6c7a9e6 am: 48bac14c4a

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1885109

Change-Id: Id27f17373ed0eca4cae9149ce0fa72c36aa5ac3a