[MacPorts] #39219: Update gource to latest version

[MacPorts]

#39219: Update gource to latest version
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  Reporter:  blueduck@…  |      Owner:  phw@…
      Type:  update      |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:              |   Keywords:
      Port:  gource      |
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Changes (by macsforever2000@…):

 * keywords:  boost, compiler, gcc47, gcc48 =>
 * version:  2.1.3 =>


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Ticket URL: <https://trac.macports.org/ticket/39219#comment:4>
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