[MacPorts] #40095: Updated logtalk-devel portfile for version alpha 21

[MacPorts]

#40095: Updated logtalk-devel portfile for version alpha 21
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 Reporter:  pmoura@…             |      Owner:  macports-tickets@…
     Type:  update               |     Status:  new
 Priority:  Normal               |  Milestone:
Component:  ports                |    Version:  2.2.0
 Keywords:  haspatch maintainer  |       Port:  logtalk-devel
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 Updated logtalk-devel portfile for version alpha 21.

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Ticket URL: <https://trac.macports.org/ticket/40095>
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