hwmon: (f71882fg) Add temp#_fault sysfs attr for f8000

While working on f71852fg support I noticed that the f8000 sysfs attr
table was missing entries for temp#_fault, which the f8000 does have and
which we were already reading.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>