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

[Kevin Kofler]

Jarod Wilson wrote:
> Something very not right with those builds, seems they're still using
> the f14 bits.

They're just using the mlt build from devel which got .fc14 as it was built 
when F14 bits were still configured.

> Not sure if that's the root cause of the 64-bit bits getting pulled into a
> 32-bit build though...

I think it's a completely separate issue.

        Kevin Kofler