hwmon: (smsc47m1) Remove 'h' from printk format specifier

See Documentation/core-api/printk-formats.rst.
h should no longer be used in the format specifier for printk.

Signed-off-by: Tom Rix <trix@redhat.com>
Link: https://lore.kernel.org/r/20201215183237.2071770-1-trix@redhat.com


[groeck: Updated subject]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>