Drop Pino from default list for Fedora 15

[Bill Nottingham]

Rahul Sundaram (metherid at gmail.com) said: 
> As  a co-maintainer, I would note that it is not in a very usable state
> and upstream is not going to fix these issues in time for the Fedora 15
> release.  You can replace it with Hotot or Gwibber if it is better or if
> it too late to be doing this, just not ship with a micro blogging client
> at all and evaluate one of the options for the next release.   Thanks

This could be done either in comps (remove it as a default package
in graphical internet) or in the kickstart. Do you have a bug reference
that we could point to for blocker or nice-to-have status?

Bill