hwmon: (tmp103) Convert tmp103 to use new hwmon registration API

Use devm_hwmon_device_register_with_info() which will make thermal
framework work.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Link: https://lore.kernel.org/r/20211007125301.3030-1-o.rempel@pengutronix.de


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