sched: Fix CONFIG_CGROUP_SCHED dependency

The dependency bug was pointed out by this build warning:

 warning: (SCHED_AUTOGROUP) selects CGROUP_SCHED which has unmet direct dependencies (CGROUPS && EXPERIMENTAL)
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Cc: a.p.zijlstra@chello.nl
Cc: Fabio Estevam <festevam@gmail.com>
Link: http://lkml.kernel.org/r/1326192383-5113-1-git-send-email-festevam@gmail.comSigned-off-by: Ingo Molnar <mingo@elte.hu>

init/Kconfig

@@ -702,7 +702,6 @@ config CGROUP_PERF
 
 menuconfig CGROUP_SCHED
 	bool "Group CPU scheduler"
-	depends on EXPERIMENTAL
 	default n
 	help
 	  This feature lets CPU scheduler recognize task groups and control CPU