linux-phytec-fsl

regmap: Base regmap_register_patch on _regmap_multi_reg_write

Since we now have an internal version of regmap_multi_reg_write use this
to apply the register patch.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>