Commit id "b00647c4",
adds reporting current and voltage to k10temp.c

The commit id "0a4e668b",
removed reporting current and voltage from k10temp.c

The curr and in(voltage) entries are not removed from
"k10temp_info" structure. Removing those residue entries.
while at it, update k10temp driver documentation
Signed-off-by: suma hegde <suma.hegde@amd.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20210902174155.7365-2-nchatrad@amd.comSigned-off-by: Guenter Roeck <linux@roeck-us.net>