[MacPorts] #71677: hamlib: Update to v4.6.

[MacPorts]

#71677: hamlib: Update to v4.6.
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  Reporter:  vk1kcm  |      Owner:  (none)
      Type:  update  |     Status:  new
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:
Resolution:          |   Keywords:
      Port:  hamlib  |
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Changes (by vk1kcm):

 * Attachment "hamlib46.diff" added.

 Portfile patch

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Ticket URL: <https://trac.macports.org/ticket/71677>
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