[MacPorts] #37167: zmq: update to 3.2.2 (stable)

[MacPorts]

#37167: zmq: update to 3.2.2 (stable)
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  Reporter:  jpo@…   |      Owner:  macports-tickets@…
      Type:  update  |     Status:  new
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:  2.1.2
Resolution:          |   Keywords:
      Port:  zmq     |
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Comment (by merijn@…):

 Existing dependents of zmq still compile and install without error.

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Ticket URL: <https://trac.macports.org/ticket/37167#comment:1>
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