[MacPorts] #14699: Upgrade Portfile for spread to version 4

[MacPorts]

#14699: Upgrade Portfile for spread to version 4
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  Reporter:  Lars.Rasmusson at gmail.com  |       Owner:  stechert at macports.org
      Type:  enhancement               |      Status:  new                  
  Priority:  Normal                    |   Milestone:  Port Updates         
 Component:  ports                     |     Version:  1.6.0                
Resolution:                            |    Keywords:                       
      Port:  spread                    |  
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Changes (by jmr at macports.org):

  * keywords:  spread =>
  * port:  => spread


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Ticket URL: <http://trac.macports.org/ticket/14699#comment:2>
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