[MacPorts] #40231: mkvtoolnix: fix build with clang

[MacPorts]

#40231: mkvtoolnix: fix build with clang
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  Reporter:  ryandesign@…  |      Owner:  macports-tickets@…
      Type:  enhancement   |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.2.0
Resolution:                |   Keywords:
      Port:  mkvtoolnix    |
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Comment (by jeremyhu@…):

 r110028 gets it working on Mavericks

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Ticket URL: <https://trac.macports.org/ticket/40231#comment:15>
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