[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:  ryandesign@…           
      Type:  defect                   |      Status:  closed                 
  Priority:  Normal                   |   Milestone:                         
 Component:  ports                    |     Version:  1.7.1                  
Resolution:  duplicate                |    Keywords:                         
      Port:  giflib a                 |  
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Changes (by toby@…):

  * status:  new => closed
  * resolution:  => duplicate


Comment:

 duplicate of #18643

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Ticket URL: <http://trac.macports.org/ticket/19184#comment:4>
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