[MacPorts] #58954: wireshark ports: don't default to +cares when +adns is selected

[MacPorts]

#58954: wireshark ports: don't default to +cares when +adns is selected
--------------------+-----------------------------------------------
 Reporter:  jmroot  |      Owner:  ghosthound
     Type:  defect  |     Status:  assigned
 Priority:  Normal  |  Milestone:
Component:  ports   |    Version:
 Keywords:          |       Port:  wireshark2 wireshark3 wireshark22
--------------------+-----------------------------------------------
 {{{
 % port info wireshark3 +adns
 Error: wireshark3: Variant adns conflicts with cares
 Error: Unable to open port: Error evaluating variants
 }}}

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Ticket URL: <https://trac.macports.org/ticket/58954>
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