[MacPorts] #51401: Upgrade ffmpeg @2.8.6_2 to newer stable

[MacPorts]

#51401: Upgrade ffmpeg @2.8.6_2 to newer stable
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  Reporter:  and.damore@…  |      Owner:  devans@…
      Type:  update        |     Status:  closed
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.3.4
Resolution:  duplicate     |   Keywords:
      Port:  ffmpeg        |
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Comment (by and.damore@…):

 My bad, I didn't see that ticket in the result of my search.

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Ticket URL: <https://trac.macports.org/ticket/51401#comment:2>
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