Switch devel to Fedora F-13 until we branch RPMFusion F-13

[Kevin Kofler]

Thorsten Leemhuis wrote:
> The script (see cvs in rpmfusion/) which I used to create and update
> the mock config files for our builders contained below line, which
> afaics is (or was) part of the Fedora mock config files as well.
> 
> exclude=[0-9A-Za-fh-z]*.i?86 g[0-9A-Za-km-z]*.i?86
> gl[0-9A-Za-hj-z]*.i?86 gli[0-9A-Zac-z]*.i?86 glib[0-9A-Za-bd-z]*.i?86

But the problem here is not i686 packages being pulled into x86_64 builds, 
but x86_64 packages being pulled into i686 builds!

I think i686 configs need an exclude=*.x86_64 line.

        Kevin Kofler