[automerger skipped] power/stats: Rename readEnergyMeters to readEnergyMeter am: eef94f8f4f am: be9dcbc772 am: 1f7e2714ac -s ours

am skip reason: Change-Id I76e73668faf248ca33a37eb221973d2164d9c9b8 with SHA-1 77e678ce59 is in history

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1576534

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ic0fcb29d4ed83b85c56d70eff4d7ab8210b30277