regmap: regmap-w1: Fix build troubles

Fixes: cc5d0db3 ("regmap: Add 1-Wire bus support")
Commit de0d6dbd ("w1: Add subsystem kernel public interface")
Fix place off w1.h header file

Cosmetic: Fix company name (local to international)
Signed-off-by: Alex A. Mihaylov <minimumlaw@rambler.ru>
Signed-off-by: Mark Brown <broonie@kernel.org>