[MacPorts] #19664: update joe to v3.7

[MacPorts]

#19664: update joe to v3.7
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 Reporter:  pgnet.dev+macports@…          |       Owner:  macports-tickets@…                   
     Type:  update                        |      Status:  new                                  
 Priority:  Normal                        |   Milestone:                                       
Component:  ports                         |     Version:  1.7.1                                
 Keywords:                                |        Port:                                       
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Ticket URL: <http://trac.macports.org/ticket/19664>
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