ARM: shmobile: marzen: fixup regulator id for smsc911x

regulator id = 0 is used for sh_mobile_sdhi.
smsc911x's regulator can use id = 1

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms@verge.net.au>