[MacPorts] #41439: groovy: update to 2.2.1 (was: Update to Groovy 2.2)

[MacPorts]

#41439: groovy: update to 2.2.1
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  Reporter:  nils@…  |      Owner:  breskeby@…
      Type:  update  |     Status:  new
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:  2.2.1
Resolution:          |   Keywords:
      Port:  groovy  |
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Comment (by ryandesign@…):

 I updated groovy to 2.1.8 in r113552 (#40413); still needs to be updated
 to 2.2.1.

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Ticket URL: <https://trac.macports.org/ticket/41439#comment:2>
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