[MacPorts] #37907: sbt: upgrade to 0.12.2

[MacPorts]

#37907: sbt: upgrade to 0.12.2
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  Reporter:  sam.halliday@…  |      Owner:  blair@…
      Type:  defect          |     Status:  new
  Priority:  Normal          |  Milestone:
 Component:  ports           |    Version:  2.1.2
Resolution:                  |   Keywords:
      Port:  sbt             |
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Comment (by blair@…):

 Fixed in r102440.

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Ticket URL: <https://trac.macports.org/ticket/37907#comment:2>
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