[MacPorts] #44404: Add port libstreamlog

[MacPorts]

#44404: Add port libstreamlog
---------------------------+--------------------------------
  Reporter:  gtolemans@…   |      Owner:  macports-tickets@…
      Type:  submission    |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.3.1
Resolution:                |   Keywords:
      Port:  libstreamlog  |
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Comment (by ryandesign@…):

 Since this project is hosted at bitbucket, the bitbucket portgroup should
 be used. Since this project configures using cmake, the cmake portgroup
 should be used.

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Ticket URL: <https://trac.macports.org/ticket/44404#comment:1>
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