health: Add stayfan and smoreland as owners. am: c99d0553c6 am: 2cceaa983b am: d54f7ca3f6 am: 2b1a7769ff

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2064636

Change-Id: I97d0b073b56ded21032f51b84de5271ee53a0ff9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>