hwmon: (k10temp) Add support for Stoney Ridge and Bristol Ridge CPUs

Add support for Stoney Ridge and Bristol Ridge (Family 15h Model 0x70)
CPUs. Registers match those of Family 15h Model 0x60.

Cc: stable@vger.kernel.org # v4.16+
Tested-by: Gabriel Craciunescu <nix.or.die@gmail.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>