hwmon: (oxp-sensors) Remove unused header

We are not using <dev_printk.h>, remove that.

Signed-off-by: Joaquín Ignacio Aramendía <samsagax@gmail.com>
Link: https://lore.kernel.org/r/20230617181159.32844-2-samsagax@gmail.com


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