[MacPorts] #37409: py-envisage version update to 4.2.0

[MacPorts]

#37409: py-envisage version update to 4.2.0
--------------------------+---------------------------------
  Reporter:  jjstickel@…  |      Owner:  macports-tickets@…
      Type:  update       |     Status:  closed
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:  fixed        |   Keywords:  maintainer haspatch
      Port:  py-envisage  |
--------------------------+---------------------------------

Comment (by macsforever2000@…):

 FYI: I am taking out the {{{python.default_version 27}}} line because that
 is the default when python24 is not present.

-- 
Ticket URL: <https://trac.macports.org/ticket/37409#comment:2>
MacPorts <http://www.macports.org/>
Ports system for Mac OS