regulator: max77802: Use unsigned int for modes in max77802_map_mode()

All function dealing with operating modes use unsigned int for modes
so change max77802_map_mode() function signature for consistency.

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Mark Brown <broonie@kernel.org>
1 file changed