Merge "health: drop backup instance for non-recovery." am: c900d6f20e am: 80d053dcb1 am: 5dadc03362

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1861817

Change-Id: Iaa3c8d60e26f677e2d6eb219c7cc61cee1c9633b