Adds the health HAL
am: dba1b03ece

Change-Id: Ieb7e3ead48aafa10cf2b9bb5b5d8e771baeedd8e
tree: 6ea7d261e5558c4c2324f3b49cc3f7692fc2e3ca
  1. common/
  2. guest/
  3. host/
  4. tools/
  5. Android.bp
  6. Android.mk
  7. OWNERS