New testcase for installation without selinux

[Petr Schindler]

I've removed the criterion from [1].

[1] https://fedoraproject.org/wiki/Fedora_17_Final_Release_Criteria 

On Mon, 2012-02-20 at 17:20 +0100, Petr Schindler wrote:
> It looks like better idea to drop criterion as this option is
> obsolete.
> So, I propose to remove criterion 
> 
> "The installed system must run normally if the user chooses to install
> without SELinux"
> 
> from final criteria [1]. If someone wants to switch the selinux off it
> can be easily done from the installed system. Some objections??
> 
> [1] https://fedoraproject.org/wiki/Fedora_17_Final_Release_Criteria