[MacPorts] #48565: pulseaudio: add startup item

[MacPorts]

#48565: pulseaudio: add startup item
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  Reporter:  devans@…     |      Owner:  ionic@…
      Type:  enhancement  |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:
      Port:  pulseaudio   |
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Comment (by ionic@…):

 I think that's the preferred way of using it by upstream. (Or really
 coupled with `policykit`... if that's still accurate.)

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Ticket URL: <https://trac.macports.org/ticket/48565#comment:3>
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