hwmon-for-v4.20

- Add support for trace events to hwmon core
- Add support for NCT6797D, NCT6798D, MAX31725/6, LTM4686
- Support all AMD Family 15h Model 6xh and Model 7xh processors
  in k10temp driver
- Convert ina3221 driver to _info API
- Fixes, cleanups, and improvements in various drivers.