[automerger skipped] power/stats: Rename PowerStats HAL am: 18a3fb5ce3 am: 54ef8247d8 am: 1e850169b1 -s ours

am skip reason: Change-Id I6abacd82d9bcbc5957dcad891ae5c742bc307316 with SHA-1 71c6f8ba6f is in history

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1576527

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I1fb1cca7d16f6dc87dfe942cbc16dae79098b8fc