Add support for ASUS PRIME X870-P (Nuvoton NCT6701D) (#1565)

* Initial commit based on existing pull request

Work done to support ROG STRIX X870E-E copied:
https://github.com/LibreHardwareMonitor/LibreHardwareMonitor/pull/1523/files

* Update SuperIOHardware.cs

Update fan hierarchy for X870-P motherboard
Small typo fix

* Update SuperIOHardware.cs

* Update SuperIOHardware.cs

Fixed some existing voltages
Added some voltages
Added VRM temperature readout
Removed debug fan lines

* Update SuperIOHardware.cs

Change to more descriptive name
Hide VMISC -> Voltage #12 as can't be confirmed

* Revert CR change