Van gogh root missing

```
00:00.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] VanGogh Root Complex [1022:1645]
        Subsystem: Valve Software Device [1e44:1776]
```
Should be added to the lists at https://github.com/amkillam/ryzen_smu/blob/main/drv.c#L30-L45 and https://github.com/amkillam/ryzen_smu/blob/main/drv.c#L439-L455