ARM: OMAP3: cpuidle - remove cpuidle_params_table

ARM: OMAP3: cpuidle - remove cpuidle_params_table

We do not longer need the ''cpuidle_params_table' array as
we defined the states in the driver and we checked they are
all valid.

We also remove the structure definition as it is no longer used.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: Jean Pihet <j-pihet@ti.com>
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Tested-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>