[MacPorts] #63309: Dependency libidn could be replaced by libidn2

[MacPorts]

#63309: Dependency libidn could be replaced by libidn2
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  Reporter:  ednl                                |      Owner:  (none)
      Type:  update                              |     Status:  new
  Priority:  Normal                              |  Milestone:
 Component:  ports                               |    Version:  2.7.1
Resolution:                                      |   Keywords:
      Port:  cpuminer echoping elinks-devel      |
  FileZilla finch ghostscript gloox html-xml-    |
  utils hydra Io jabber jabberd knot kopete      |
  libgsasl libpurple libVLC2 loudmouth lynx      |
  maildrop monotone monotone-devel mutt p5-net-  |
  libidn pidgin podofo prosody psi skipfish tin  |
  VLC2                                           |
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Comment (by Schamschula):

 I haven't dug too deeply into it, but {{{knot}}} did cleanly build using
 {{{https://trac.macports.org/ticket/63309}}}.

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Ticket URL: <https://trac.macports.org/ticket/63309#comment:6>
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