arm64, topology: enable use of init_cpu_capacity_cppc()
Now that the arch topology driver provides a method of setting CPU
capacity values based on information on highest performance from CPPC,
use this functionality on arm64 platforms.
Signed-off-by: Ionela Voinescu <ionela.voinescu@arm.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Tested-by: Valentin Schneider <valentin.schneider@arm.com> Tested-by: Yicong Yang <yangyicong@hisilicon.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>