[MacPorts] #17861: RFE: Remove +ipv6 and make it default

[MacPorts]

#17861: RFE: Remove +ipv6 and make it default
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 Reporter:  raimue@…             |       Owner:  raimue@…                                                                                                                                                                                     
     Type:  enhancement          |      Status:  new                                                                                                                                                                                          
 Priority:  Normal               |   Milestone:  Port Enhancements                                                                                                                                                                            
Component:  ports                |     Version:  1.7.0                                                                                                                                                                                        
 Keywords:  ipv6                 |        Port:  bro, claws-mail, curl, djbdns, epic5, ethereal, fping, gauche, hfsrsync, imap-uw, net-snmp, oftpd, openldap, qt3-mac, sylpheed, sylpheed-devel, tin, tin-devel, tin-recent, wireshark, xchat2
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Comment(by vinc17@…):

 Done in r44836 for tin-recent.

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Ticket URL: <http://trac.macports.org/ticket/17861#comment:1>
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