[pve-devel] bring back disk throttle to creation wizard

[Dietmar Maurer]

> > The disk window is simply too overloaded with all that IO throttle paramaters.
> > They are totally pointless for 95% of our users.
> 
> yes all but why not keeping the 4 simple values like before 

it is already grown to 8 values (too much).

> and just have all settings in the seperate window later?

would mean to have 2 different implementations.