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

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

Change-Id: I291f9f3c552219628f4715b2db1d35bdd34bff0b