[usb2] new usb stack and suser in CURRENT

[Hans Petter Selasky]

Hi,

>
> Maybe PRIV_DRIVER is a more appropriate one for this case.
>

This issue has been fixed now in (SVN + P4). Some places PRIV_DRIVER has been 
used. Most places PRIV_ROOT is used, because we need specific USB privileges 
in these cases, for example related to USB power management.

--HPS