[CentOS] Stop the FUD Xen is not deprecated

Joseph L. Casale wrote:
> ESXi, like all vmware products, is highly polished and very reliable.
> I am a HUGE fan of Xen, spent a lot of time learning it and I love it.
> But don't discount ESXi since it's not open source.

I discount it as a product I cant use. And as a product that does not 
give me the best value overall.


- KB