[MacPorts] #59956: wireshark: update to 3.2.0

[MacPorts]

#59956: wireshark: update to 3.2.0
----------------------+------------------------
 Reporter:  pmetzger  |      Owner:  ghosthound
     Type:  update    |     Status:  assigned
 Priority:  Normal    |  Milestone:
Component:  ports     |    Version:
 Keywords:            |       Port:  wireshark
----------------------+------------------------
 Wireshark is now at 3.2.0; the macports version is fairly behind and
 should be updated.

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Ticket URL: <https://trac.macports.org/ticket/59956>
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