[MacPorts] #39219: Update gource to latest version

[MacPorts]

#39219: Update gource to latest version
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  Reporter:  blueduck@…  |      Owner:  macports-tickets@…
      Type:  update      |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.1.3
Resolution:              |   Keywords:  boost, compiler, gcc47, gcc48
      Port:  gource      |
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Comment (by ryandesign@…):

 Replying to [ticket:39219 blueduck@…]:
 > However I have no idea how to compiler boost via MP with another
 compiler without break everything else.

 We'd probably need a separate boost port built with the needed compiler.
 This is what has been proposed for mkvtoolnix which has the same
 requirement: #34806.

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Ticket URL: <https://trac.macports.org/ticket/39219#comment:1>
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