ANDROID: EAS: sched/fair: Re-integrate 'honor sync wakeups' into wakeup path

This patch re-integrates the part which was initially provided by
3b9d7554aeec ("EAS: sched/fair: tunable to honor sync wakeups") into
energy_aware_wake_cpu() into select_energy_cpu_brute().

Change-Id: I748fde3ecdeb44651179bce0a5bb8dd82d1903f6
Signed-off-by: Dietmar Eggemann <dietmar.eggemann@arm.com>
(cherry picked from commit b75b7286cb068d5761621ea134c23dd131db953f)
Signed-off-by: Chris Redpath <chris.redpath@arm.com>
Signed-off-by: Quentin Perret <quentin.perret@arm.com>