[MacPorts] #54324: gshhg-gmt @2.3.6: update to version 2.3.7

[MacPorts]

#54324: gshhg-gmt @2.3.6: update to version 2.3.7
--------------------------+-----------------------
  Reporter:  Schamschula  |      Owner:  florian@…
      Type:  update       |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:  haspatch
      Port:  gshhg-gmt    |
--------------------------+-----------------------
Changes (by Schamschula):

 * Attachment "Portfile-gshhg-gmt.diff" added.


--
Ticket URL: <https://trac.macports.org/ticket/54324>
MacPorts <https://www.macports.org/>
Ports system for macOS