arm, arm64: Enable kernel config options required for EAS

arm and arm64:

    Add    Cgroups (+ FAIR_GROUP_SCHED and FREEZER)
    Add    Uclamp support for tasks and taskgroups

arm:

    Add    Cpuset support
    Add    Scheduler autogroups
    Add    DIE (SCHED_MC) sched domain level
    Add    Energy Model

arm64:

  Add    CpuFreq governors and make schedutil default

Signed-off-by: Dietmar Eggemann <dietmar.eggemann@arm.com>

# Conflicts:
#	arch/arm64/configs/defconfig