[MacPorts] #38722: frei0r-plugins: upgrade to version 1.4

[MacPorts]

#38722: frei0r-plugins: upgrade to version 1.4
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  Reporter:  dan@…           |      Owner:  macports-tickets@…
      Type:  defect          |     Status:  new
  Priority:  Normal          |  Milestone:
 Component:  ports           |    Version:  2.1.3
Resolution:                  |   Keywords:  haspatch maintainer
      Port:  frei0r-plugins  |
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Comment (by mk@…):

 BTW, you can omit the line "revision 0" from the portfile, since it's the
 default.

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Ticket URL: <https://trac.macports.org/ticket/38722#comment:1>
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