[MacPorts] #54537: allegro5: Update to 5.2.2.0 and switch to Github

[MacPorts]

#54537: allegro5: Update to 5.2.2.0 and switch to Github
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  Reporter:  mf2k         |      Owner:
      Type:  enhancement  |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:
      Port:  allegro5     |
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Changes (by mf2k):

 * Attachment "Portfile-allegro5.diff" added.


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Ticket URL: <https://trac.macports.org/ticket/54537>
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