[MacPorts] #46421: youtube-dl @2014.12.17.2_0: make ffmpeg dependency optional

[MacPorts]

#46421: youtube-dl @2014.12.17.2_0: make ffmpeg dependency optional
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  Reporter:  lkmorlan@…   |      Owner:  ryandesign@…
      Type:  enhancement  |     Status:  closed
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:  fixed        |   Keywords:
      Port:  youtube-dl   |
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Changes (by ryandesign@…):

 * status:  new => closed
 * resolution:   => fixed


Comment:

 I've made it an optional-but-on-by-default variant in r131105. That should
 be close enough.

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Ticket URL: <https://trac.macports.org/ticket/46421#comment:3>
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