[MacPorts] #30980: Update jruby port to 1.6.4

[MacPorts]

#30980: Update jruby port to 1.6.4
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  Reporter:  jendave@…          |       Owner:  ameingast@…        
      Type:  update             |      Status:  closed             
  Priority:  Normal             |   Milestone:                     
 Component:  ports              |     Version:                     
Resolution:  fixed              |    Keywords:  haspatch           
      Port:  jruby              |  
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Changes (by ciserlohn@…):

  * status:  new => closed
  * resolution:  => fixed


Comment:

 Thanks, applied with little modifications in r83476.

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Ticket URL: <https://trac.macports.org/ticket/30980#comment:3>
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