UPSTREAM: sched/fair: Fix incorrect comment for capacity_margin

UPSTREAM: sched/fair: Fix incorrect comment for capacity_margin

The comment for capacity_margin introduced in:

  3273163c6775 ("sched/fair: Let asymmetric CPU configurations balance at wake-up")

... got its usage the wrong way round - fix it.

Change-Id: Ie46eac3e5ff43397b5bed61d0999d2817f1a1d96
Signed-off-by: Morten Rasmussen <morten.rasmussen@arm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: dietmar.eggemann@arm.com
Cc: freedom.tan@mediatek.com
Cc: keita.kobayashi.ym@renesas.com
Cc: mgalbraith@suse.de
Cc: sgurrappadi@nvidia.com
Cc: vincent.guittot@linaro.org
Cc: yuyang.du@intel.com
Link: http://lkml.kernel.org/r/1476452472-24740-7-git-send-email-morten.rasmussen@arm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
(cherry picked from commit 893c5d2279041afeb593f1fa8edd9d02edf5b7cb)
Signed-off-by: Chris Redpath <chris.redpath@arm.com>