[MacPorts] #53349: update hunspell to v1.6.0

[MacPorts]

#53349: update hunspell to v1.6.0
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  Reporter:  pmetzger  |      Owner:
      Type:  update    |     Status:  new
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:
Resolution:            |   Keywords:  haspatch
      Port:  hunspell  |
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Comment (by pmetzger):

 I've also replaced the patchfile which no longer applied cleanly.

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Ticket URL: <https://trac.macports.org/ticket/53349#comment:1>
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