regulator: max14577: Use regulator_nodes/of_match in the descriptor

This patch is add regulator_nodes/ofmatch in the regulator descriptor
for using information from DT instead of specific codes.
That will be used regulation_of_get_init_data function for get regulator
property on device tree. Using that make driver simpler.

Signed-off-by: Beomho Seo <beomho.seo@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>