CGroup API files: make CGROUP_DEBUG default to off

The cgroup debug subsystem isn't generally useful for users.  It should
default to "n".
Signed-off-by: Paul Menage <menage@google.com>
Cc: "Li Zefan" <lizf@cn.fujitsu.com>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: Paul Jackson <pj@sgi.com>
Cc: Pavel Emelyanov <xemul@openvz.org>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: "YAMAMOTO Takashi" <yamamoto@valinux.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

init/Kconfig

@@ -281,6 +281,7 @@ config CGROUPS
 config CGROUP_DEBUG
 	bool "Example debug cgroup subsystem"
 	depends on CGROUPS
+	default n
 	help
 	  This option enables a simple cgroup subsystem that
 	  exports useful debugging information about the cgroups