[Yum] clean all downloads headers first

[skvidal@xxxxxxxxxxxx (seth vidal)]

On Mon, 2003-06-23 at 10:07, Jim Wildman wrote:
> yum-1.0.1-1_73
> 

ok, unless i'm mistaken this is fixed in 1.98 and above - not positive
at the moment if I backported that to yum 1.0.1 or not.

I'll check it out.

thanks
-sv