[MacPorts] #57772: reduce @20180920_0+doc: version update

[MacPorts]

#57772: reduce @20180920_0+doc: version update
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  Reporter:  mbrethen  |      Owner:  mbrethen
      Type:  update    |     Status:  assigned
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:  2.5.4
Resolution:            |   Keywords:
      Port:  reduce    |
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Comment (by mf2k):

 You have also incorporated whitespace changes which makes it much harder
 to determine what the actual changes are, and thus much less likely to get
 committed. Please either remove the whitespace changes or submit those in
 a separate diff.

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Ticket URL: <https://trac.macports.org/ticket/57772#comment:5>
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