[MacPorts] #60727: libffi: update to 3.3

[MacPorts]

#60727: libffi: update to 3.3
---------------------------+----------------------
  Reporter:  chrstphrchvz  |      Owner:  dbevans
      Type:  update        |     Status:  assigned
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:
Resolution:                |   Keywords:
      Port:  libffi        |
---------------------------+----------------------
Changes (by dbevans):

 * status:  new => assigned
 * owner:  (none) => dbevans


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Ticket URL: <https://trac.macports.org/ticket/60727#comment:2>
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