[MacPorts] #64364: py-zope-hookable only supports x86_64

[MacPorts]

#64364: py-zope-hookable only supports x86_64
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  Reporter:  p-b-west          |      Owner:  Schamschula
      Type:  defect            |     Status:  assigned
  Priority:  Normal            |  Milestone:
 Component:  ports             |    Version:
Resolution:                    |   Keywords:
      Port:  py-zope-hookable  |
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Comment (by Schamschula):

 I didn't catch that addition when I merged the PR.

 There is no reason for declaring a single architecture.

 The rest of the PR was a useful revision of the Portfile.

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Ticket URL: <https://trac.macports.org/ticket/64364#comment:4>
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