Karma needed for builds intended for TC1

[Kamil Paral]

> So, we still need karma on pretty much all of those updates. I've
> built
> a test boot.iso to help with testing the installation related
> updates:
> 
> http://tflink.fedorapeople.org/iso/20120424_f17-preTC1.x64.boot.iso
> http://tflink.fedorapeople.org/iso/20120424_f17-preTC1.x64.boot.iso.sha256

Petr Schindler saw F16 logo in the installer, which is weird. Where it comes from?