future kernel module rpm situation (was: kernel-source vs. kernel-sourcecode (please revert))

[seth vidal]

> How will yum handle athlon downgrades to i686 or i386? Yes, there are
> no such packages in download.fedora.redhat.com (other than FC1
> kernels), but such packages exist, and should the package maintainers
> also have to rename their packages for changing the arch?
> 

set exactarch=0 and yum will gladly 'downgrade' arch changes in
packages.

this is why I made it an option.

-sv