[MacPorts] #54392: gmt5 @5.4.1: update to version 5.4.2

[MacPorts]

#54392: gmt5 @5.4.1: update to version 5.4.2
-------------------------+-----------------------
 Reporter:  Schamschula  |      Owner:  florian@…
     Type:  update       |     Status:  new
 Priority:  Normal       |  Milestone:
Component:  ports        |    Version:
 Keywords:  haspatch     |       Port:  gmt5
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 gmt5 has been updated to version 5.4.2

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Ticket URL: <https://trac.macports.org/ticket/54392>
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