[MacPorts] #55425: valgrind @3.13.0_1 configure fails with Xcode 9.x

[MacPorts]

#55425: valgrind @3.13.0_1 configure fails with Xcode 9.x
-----------------------+----------------------
  Reporter:  mopihopi  |      Owner:  raimue
      Type:  defect    |     Status:  assigned
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:
Resolution:            |   Keywords:  xcode9
      Port:  valgrind  |
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Comment (by kencu):

 fixed in valgrind-devel. See <https://github.com/macports/macports-
 ports/pull/1129>.

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Ticket URL: <https://trac.macports.org/ticket/55425#comment:3>
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