[MacPorts] #62975: ne: upgrade to 3.3.1

[MacPorts]

#62975: ne: upgrade to 3.3.1
--------------------+-----------------------------
 Reporter:  vigna   |      Owner:  (none)
     Type:  update  |     Status:  new
 Priority:  Normal  |  Milestone:  MacPorts Future
Component:  ports   |    Version:  2.7.1
 Keywords:          |       Port:
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 ne 3.3.1 has been just released. The current port file is for ne 2.4.

 Now the OPTS parameter of make is positioned last in the gcc invocation,
 so you can override all our default compilation options with the preferred
 distro option if needed (I became the package maintainer for Fedora, so I
 became aware of the problem I made a few modifications to ease the life of
 package maintainers).

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Ticket URL: <https://trac.macports.org/ticket/62975>
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