[Trac #460] remove Xephyr and fltk from images

[Zarro Boogs per Child]

#460: remove Xephyr and fltk from images
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 Reporter:  dcbw    |       Owner:  J5      
     Type:  defect  |      Status:  new     
 Priority:  normal  |   Milestone:  BTest-1b
Component:  distro  |    Keywords:          
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 Since we're not using these any more by default for csound-demos, we
 should remove them from the images.  Xephyr drags in xorg-x11-fonts-base,
 which drags in chkfontpath, which drags in PERL.  DIE PERL DIE.

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Ticket URL: <http://dev.laptop.org/ticket/460>
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