[MacPorts] #36538: libdc1394: bump to 2.2.0 + apply patch for buggy OSX firewire stack

[MacPorts]

#36538: libdc1394: bump to 2.2.0 + apply patch for buggy OSX firewire stack
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  Reporter:  frederic.devernay@…  |      Owner:  mail@…
      Type:  defect               |     Status:  new
  Priority:  Normal               |  Milestone:
 Component:  ports                |    Version:  2.1.2
Resolution:                       |   Keywords:
      Port:  libdc1394            |
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Comment (by frederic.devernay@…):

 i forgot to mention that homebrew applies a very similar patch to its
 libdc1394 patch

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Ticket URL: <https://trac.macports.org/ticket/36538#comment:2>
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