The wm831x_dcdc_ilim entries needs to be uA because it is used to compare
with min_uA and max_uA.
While at it also make the array const and change to use unsigned int.
Fixes: e4ee831f949a ("regulator: Add WM831x DC-DC buck convertor support") Signed-off-by: Axel Lin <[email protected]> Acked-by: Charles Keepax <[email protected]> Signed-off-by: Mark Brown <[email protected]>