MAINTAINERS: return arch/sh to maintained state, with new maintainers

Add Yoshinori Sato and Rich Felker as maintainers for arch/sh
(SUPERH).

Signed-off-by: Rich Felker <dalias@libc.org>
Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Acked-by: D. Jeff Dionne <jeff@uClinux.org>
Acked-by: Rob Landley <rob@landley.net>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

MAINTAINERS

@@ -10453,9 +10453,11 @@ S:	Maintained
 F:	drivers/net/ethernet/dlink/sundance.c
 
 SUPERH
+M:	Yoshinori Sato <ysato@users.sourceforge.jp>
+M:	Rich Felker <dalias@libc.org>
 L:	linux-sh@vger.kernel.org
 Q:	http://patchwork.kernel.org/project/linux-sh/list/
-S:	Orphan
+S:	Maintained
 F:	Documentation/sh/
 F:	arch/sh/
 F:	drivers/sh/