[PATCH] advertise correct IDE mode on Pegasos2

[Olaf Hering]

On Fri, Aug 17, Matt Sealey wrote:

> Setting them to ~0x5 will set them to 0 (legacy mode) and they will always 
> read
> back as 0 (legacy mode.. sigh) even if in native mode.

The pci_dev->class needs updating as well, see second version of the
patch.