[MacPorts] #53779: cflow @1.4: update to 1.5

[MacPorts]

#53779: cflow @1.4: update to 1.5
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 Reporter:  l2dy    |      Owner:  gnn@…
     Type:  update  |     Status:  new
 Priority:  Normal  |  Milestone:
Component:  ports   |    Version:
 Keywords:          |       Port:  cflow
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Ticket URL: <https://trac.macports.org/ticket/53779>
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