[MacPorts] #52609: Update angband port to 4.0.5

[MacPorts]

#52609: Update angband port to 4.0.5
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  Reporter:  jfcaron3  |      Owner:  macports-tickets@…
      Type:  update    |     Status:  new
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:  2.3.4
Resolution:            |   Keywords:  games
      Port:  angband   |
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Comment (by jfcaron3):

 Ok here is my attempt at getting a patch.  It was unusually difficult to
 retrieve a version of the Portfile before I made my changes.

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Ticket URL: <https://trac.macports.org/ticket/52609#comment:3>
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