[MacPorts] #19184: add no_x11 variant for giflib and libungif

[MacPorts]

#19184: add no_x11 variant for giflib and libungif
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 Reporter:  illogic-al@…             |       Owner:  macports-tickets@…                   
     Type:  defect                   |      Status:  new                                  
 Priority:  Normal                   |   Milestone:  Port Bugs                            
Component:  ports                    |     Version:  1.7.1                                
 Keywords:                           |        Port:  giflib a                             
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Comment(by illogic-al@…):

 That {{{+     patchfiles-delete           patch-gif_lib.h.diff}}} line
 snuck in. I'm testing the effect of that so it should not be a part of the
 variant.

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Ticket URL: <http://trac.macports.org/ticket/19184#comment:1>
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