MAINTAINERS: update cgroup's document path

cgroup's document path is changed to "cgroup-v1".  update it.

Link: http://lkml.kernel.org/r/1470322507-5161-1-git-send-email-iamyooon@gmail.com
Signed-off-by: seokhoon.yoon <iamyooon@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/MAINTAINERS b/MAINTAINERS
index bafc804..f153cf6 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3219,7 +3219,7 @@
 L:	cgroups@vger.kernel.org
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
 S:	Maintained
-F:	Documentation/cgroups/
+F:	Documentation/cgroup*
 F:	include/linux/cgroup*
 F:	kernel/cgroup*
 
@@ -3230,7 +3230,7 @@
 W:	http://oss.sgi.com/projects/cpusets/
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
 S:	Maintained
-F:	Documentation/cgroups/cpusets.txt
+F:	Documentation/cgroup-v1/cpusets.txt
 F:	include/linux/cpuset.h
 F:	kernel/cpuset.c