[MacPorts] #39793: Allow custom Java options to launch sbt

[MacPorts]

#39793: Allow custom Java options to launch sbt
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  Reporter:  luc_j_bourhis@…  |      Owner:  blair@…
      Type:  enhancement      |     Status:  new
  Priority:  Normal           |  Milestone:
 Component:  ports            |    Version:
Resolution:                   |   Keywords:  haspatch
      Port:  sbt              |
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Comment (by luc_j_bourhis@…):

 Better patch (sbt2.diff) that is more compatible with current behaviour.

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Ticket URL: <https://trac.macports.org/ticket/39793#comment:2>
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