MAINTAINERS: update KMEMTRACE pattern after file rename

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
Acked-by: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro>
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 8106118..72485b6 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3339,7 +3339,7 @@
 M:	eduard.munteanu@linux360.ro
 L:	linux-kernel@vger.kernel.org
 S:	Maintained
-F:	Documentation/vm/kmemtrace.txt
+F:	Documentation/trace/kmemtrace.txt
 F:	include/trace/kmemtrace.h
 F:	kernel/trace/kmemtrace.c