[MacPorts] #58349: py27-networkx: update error to version 2.3_0

[MacPorts]

#58349: py27-networkx: update error to version 2.3_0
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  Reporter:  isezen       |      Owner:  stromnov
      Type:  defect       |     Status:  closed
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:  2.5.4
Resolution:  fixed        |   Keywords:
      Port:  py-networkx  |
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Comment (by mf2k):

 That's the same error. You just need to wait ~30 minutes for the ports
 tree to sync.

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Ticket URL: <https://trac.macports.org/ticket/58349#comment:14>
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