[MacPorts] #55791: py-omniORBpy @4.2.2 add support for python 3.x

[MacPorts]

#55791: py-omniORBpy @4.2.2 add support for python 3.x
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  Reporter:  lockhart      |      Owner:
      Type:  enhancement   |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:
Resolution:                |   Keywords:  haspatch
      Port:  py-omniORBpy  |
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Changes (by lockhart):

 * Attachment "Portfile.diff" added.

 Support Python 3.6 in addition to 2.7.

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Ticket URL: <https://trac.macports.org/ticket/55791>
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