[MacPorts] #51386: Remove JRuby dependency on Kaffe

[MacPorts]

#51386: Remove JRuby dependency on Kaffe
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  Reporter:  mouse07410   |      Owner:  ci42
      Type:  enhancement  |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:
      Port:  jruby        |
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Comment (by SickTeddyBear):

 The bigger issue seems to be that in the repository, jruby is extremely
 out of date. We've got 1.7.4 and the latest is 9.1.12.0. This port
 obviously has no maintainer.

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Ticket URL: <https://trac.macports.org/ticket/51386#comment:3>
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