MAINTAINERS: Fix list of perf events source files

Recent changes made kernel/perf_event.c be split and moved to
kernel/events/.

Cc: Ingo Molnar <mingo@elte.hu>
Cc: Jiri Kosina <trivial@kernel.org>
Cc: Joe Perches <joe@perches.com>
Cc: Li Zefan <lizf@cn.fujitsu.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1313653497-27263-1-git-send-email-leemgs1@gmail.com
Signed-off-by: Geunsik Lim <geunsik.lim@samsung.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index 1e55e1e..7110675 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4971,7 +4971,7 @@
 M:	Ingo Molnar <mingo@elte.hu>
 M:	Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
 S:	Supported
-F:	kernel/perf_event*.c
+F:	kernel/events/*
 F:	include/linux/perf_event.h
 F:	arch/*/kernel/perf_event*.c
 F:	arch/*/kernel/*/perf_event*.c