ARM: OMAP5: powerdomain data: fix powerdomain powerstate

Update the power domain power states for final production chip
capability. OFF mode, OSWR etc have been descoped for various domains.

Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Kevin Hilman <khilman@linaro.org>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>