[MacPorts] #65782: openni requires Python 2

[MacPorts]

#65782: openni requires Python 2
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 Reporter:  coditect  |      Owner:  (none)
     Type:  defect    |     Status:  new
 Priority:  Normal    |  Milestone:
Component:  ports     |    Version:
 Keywords:            |       Port:  openni
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 The `Redist_OpenNi.py` script cannot be run by Python 3 because it uses an
 older, parenthesis-less syntax for `print()`. The port should either
 specify python27 as a build dependency or patch this script when being run
 on a system that uses Python 3.

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Ticket URL: <https://trac.macports.org/ticket/65782>
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