[MacPorts] #58742: cflow @1.5: update to version 1.6

[MacPorts]

#58742: cflow @1.5: update to version 1.6
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 Reporter:  juanrgar  |      Owner:  (none)
     Type:  update    |     Status:  new
 Priority:  Low       |  Milestone:
Component:  ports     |    Version:  2.5.4
 Keywords:  haspatch  |       Port:  cflow
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 The latest stable release of the cflow package is 1.6.

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Ticket URL: <https://trac.macports.org/ticket/58742>
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