[MacPorts] #40413: Update to Groovy 2.1.7

[MacPorts]

#40413: Update to Groovy 2.1.7
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 Reporter:  nils@…  |      Owner:  macports-tickets@…
     Type:  update  |     Status:  new
 Priority:  Normal  |  Milestone:
Component:  ports   |    Version:  2.2.0
 Keywords:          |       Port:  groovy
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 Groovy 2.1.5 is current version in MacPorts.

 Both Groovy 2.1.6 and 2.1.7 have been since released with quite a number
 of bug fixes:

 2.1.6:
 http://jira.codehaus.org/secure/ReleaseNote.jspa?projectId=10242&version=19335
 2.1.7:
 http://jira.codehaus.org/secure/ReleaseNote.jspa?projectId=10242&version=19430

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Ticket URL: <https://trac.macports.org/ticket/40413>
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