[Yum] Patches to backport yum2

[seth vidal]

> 1) The Yellow Dog Linux folks.  They are still distributing yum v1
> with their current YDL 3.0.1 release.  I'm not sure why they chose
> to do this, but I'd guess that this would make a perfect replacement.
> 

unless I've gone round the bend - they're using rpm 4.1.1 on ydl 3.0.1 -
so they could use yum 2.0.4 right now.

> 2) The Fedora Legacy folks who have been talking about requiring
> everybody to update their RPM version so that they can use yum for
> installing patches.  This may make the rpm upgrade unnecessary,
> since it works with the older versions of rpm.

I would still be inclined to suggest that people upgrade rpm -
especially on 8.0 boxes.

-sv