[MacPorts] #40333: py-wxpython-2.8 dependencies: add proper variants for proper use of wxWidgets-2.8 vs. wxgtk-2.8

[MacPorts]

#40333: py-wxpython-2.8 dependencies: add proper variants for proper use of
wxWidgets-2.8 vs. wxgtk-2.8
-------------------------------------------------+-------------------------
  Reporter:  mojca@…                             |      Owner:  macports-
      Type:  defect                              |  tickets@…
  Priority:  Normal                              |     Status:  new
 Component:  ports                               |  Milestone:
Resolution:                                      |    Version:
      Port:  py-wxpython-2.8 spe grass py-dsv    |   Keywords:
  py-pyface py-robotframework-ride py26-pyphant  |
-------------------------------------------------+-------------------------

Comment (by mojca@…):

 As mentioned on the mailing list, I'm thinking of simply dropping support
 for `py-wxpython-2.8 +carbon`.

-- 
Ticket URL: <https://trac.macports.org/ticket/40333#comment:7>
MacPorts <http://www.macports.org/>
Ports system for OS X