[MacPorts] #43424: Add dzen2 port

[MacPorts]

#43424: Add dzen2 port
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 Reporter:  justrafi@…  |      Owner:  macports-tickets@…
     Type:  request     |     Status:  new
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:  2.2.1
 Keywords:              |       Port:  dzen2
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 Please add dzen2 port: https://github.com/robm/dzen

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Ticket URL: <https://trac.macports.org/ticket/43424>
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