[MacPorts] #52082: flann 1.8.4 fails to build with gcc6

[MacPorts]

#52082: flann 1.8.4 fails to build with gcc6
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  Reporter:  gnwiii@…  |      Owner:  mmoll@…
      Type:  defect    |     Status:  new
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:  2.3.4
Resolution:            |   Keywords:
      Port:  flann     |
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Comment (by mmoll@…):

 Fixed in r151881.

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Ticket URL: <https://trac.macports.org/ticket/52082#comment:2>
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