[MacPorts] #54520: Avidemux: Update to 2.6.20 and misc changes

[MacPorts]

#54520: Avidemux: Update to 2.6.20 and misc changes
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  Reporter:  bgrupe27  |      Owner:  mf2k
      Type:  update    |     Status:  closed
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:
Resolution:  fixed     |   Keywords:  haspatch
      Port:  avidemux  |
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Comment (by bgrupe27):

 Thanks for the quick commit! I will consider becoming maintainer of this
 port - I'll get in touch.

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Ticket URL: <https://trac.macports.org/ticket/54520#comment:4>
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