Redo power to match upstream
Much of the upstream powerhal logic is in an hidl lib now. And various things link to that lib. Split the building of the powerhal a small service executable and libs, so stock prebuilts can link to this.
Much of the upstream powerhal logic is in an hidl lib now. And various things link to that lib. Split the building of the powerhal a small service executable and libs, so stock prebuilts can link to this.