checkpatch: add Joe to MAINTAINERS

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Andy Whitcroft <apw@shadowen.org>
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 8bda335..7741e60 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1943,7 +1943,8 @@
 
 CHECKPATCH
 M:	Andy Whitcroft <apw@canonical.com>
-S:	Supported
+M:	Joe Perches <joe@perches.com>
+S:	Maintained
 F:	scripts/checkpatch.pl
 
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