Number of voltages for SMPS regulators was off by one.
Signed-off-by: NGraeme Gregory <gg@slimlogic.co.uk>
Signed-off-by: NIan Lartey <ian@slimlogic.co.uk>
Acked-by: NLaxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>