hwmon: (sfctemp) Simplify error message

dev_err_probe() already display the error code. There is no need to
duplicate it explicitly in the error message.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/f32a6e877f399e11ca130476002f85c2b48ba7ec.1681575790.git.christophe.jaillet@wanadoo.fr


Signed-off-by: Guenter Roeck <linux@roeck-us.net>