Merge "health: handle charger in health HAL" am: 701ff4a1de am: abb62e5e53 am: ae92201c57

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1866345

Change-Id: If857418add33b7f3a4f46e5ca8e6885e2ad2f2e6