[MacPorts] #51163: elixir @1.2.1: Update to 1.2.4

[MacPorts]

#51163: elixir @1.2.1: Update to 1.2.4
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  Reporter:  me@…    |      Owner:  macports-tickets@…
      Type:  update  |     Status:  closed
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:  2.3.4
Resolution:  fixed   |   Keywords:  haspatch maintainer
      Port:  elixir  |
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Comment (by me@…):

 The attached file [attachment:Portfile-elixir.diff] should fix this issue.
 Please let me know what do you think.

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Ticket URL: <https://trac.macports.org/ticket/51163#comment:4>
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