[MacPorts] #33686: Update etch to 3.20.0

[MacPorts]

#33686: Update etch to 3.20.0
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 Reporter:  jheiss@…             |       Owner:  macports-tickets@…                   
     Type:  update               |      Status:  new                                  
 Priority:  Normal               |   Milestone:                                       
Component:  ports                |     Version:                                       
 Keywords:  haspatch maintainer  |        Port:  etch                                 
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Changes (by macsforever2000@…):

  * keywords:  => haspatch maintainer


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Ticket URL: <https://trac.macports.org/ticket/33686#comment:1>
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