[Fedora-spins] [spin-kickstarts] Prevent warning about @base being not found

[Bill Nottingham]

Bruno Wolff III (bruno at fedoraproject.org) said: 
> commit 9556cf3bc0d6a553a75fde861fe39c7f6682f508
> Author: Bruno Wolff III <bruno at wolff.to>
> Date:   Fri Jul 5 22:31:41 2013 -0500
> 
>     Prevent warning about @base being not found
>     
>     @base was renamed to @standard, but @base is still include by
>     default by pungi. Using --nobase prevents a warning message
>     from being issued.

We should likely just patch pungi instead/as well...

Bill