[MacPorts] #61373: aubio: update to 0.4.9

[MacPorts]

#61373: aubio: update to 0.4.9
---------------------+--------------------
  Reporter:  grr     |      Owner:  (none)
      Type:  update  |     Status:  new
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:
Resolution:          |   Keywords:
      Port:  aubio   |
---------------------+--------------------
Changes (by grr):

 * type:  defect => update
 * port:   => aubio


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Ticket URL: <https://trac.macports.org/ticket/61373#comment:1>
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