hmon: (k10temp) Convert to use devm_hwmon_device_register_with_info

Convert driver to use devm_hwmon_device_register_with_info to simplify
the code and to reduce its size.

Old size (x86_64):
   text	   data	    bss	    dec	    hex	filename
   8247	   4488	     64	  12799	   31ff	drivers/hwmon/k10temp.o
New size:
   text	   data	    bss	    dec	    hex	filename
   6778	   2792	     64	   9634	   25a2	drivers/hwmon/k10temp.o

Tested-by: Brad Campbell <lists2009@fnarfbargle.com>
Tested-by: Bernhard Gebetsberger <bernhard.gebetsberger@gmx.at>
Tested-by: Holger Kiehl <holger.kiehl@dwd.de>
Tested-by: Michael Larabel <michael@phoronix.com>
Tested-by: Jonathan McDowell <noodles@earth.li>
Tested-by: Ken Moffat <zarniwhoop73@googlemail.com>
Tested-by: Darren Salt <devspam@moreofthesa.me.uk>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>