regulator: mt6360: fix spelling mistake: "regulaotr" -> "regulator"

There are some spelling mistakes in two dev_err messages. Fix these.

Signed-off-by: Piyush Goyal <piyushgoyaliit@gmail.com>
Link: https://lore.kernel.org/r/20200827133419.36151-1-piyushgoyaliit@gmail.com


Signed-off-by: Mark Brown <broonie@kernel.org>