sched: Remove the last NULL entry from sched_feat_names

No need to have the last NULL entry.

Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/4FBF29E7.5020805@ct.jp.nec.com


Signed-off-by: Ingo Molnar <mingo@kernel.org>