Update ARM/SHMOBILE section of MAINTAINERS

I have been handling maintenance of shmobile
for a little over a release-cycle now and it seems
to appropriate to update the MAINTAINERS file accordingly.
Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

MAINTAINERS

@@ -1114,12 +1114,12 @@ S:	Maintained
 F:	drivers/media/platform/s5p-tv/
 
 ARM/SHMOBILE ARM ARCHITECTURE
-M:	Paul Mundt <lethal@linux-sh.org>
+M:	Simon Horman <horms@verge.net.au>
 M:	Magnus Damm <magnus.damm@gmail.com>
 L:	linux-sh@vger.kernel.org
 W:	http://oss.renesas.com
 Q:	http://patchwork.kernel.org/project/linux-sh/list/
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6.git rmobile-latest
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas.git next
 S:	Supported
 F:	arch/arm/mach-shmobile/
 F:	drivers/sh/