Merge "health: add libhealthshim" am: 4c12800dd8 am: e6c4962d8b am: 2032ec93e2 am: f874942181

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1884456

Change-Id: I46da14f5871aa7831282468ae92488401d1a7ac1