hwmon/pmbus: (ir38064) Fix spelling mistake "comaptible" -> "compatible"

There is a spelling mistake in the module description, fix it.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20211220155527.179125-1-colin.i.king@gmail.com


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