[MacPorts] #51975: qjson @0.8.1_1 Please add +qt5 variant

[MacPorts]

#51975: qjson @0.8.1_1 Please add +qt5 variant
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  Reporter:  macports@…   |      Owner:  macports-tickets@…
      Type:  enhancement  |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:
      Port:  qjson        |
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Comment (by dmarteau):

 Also qt4 and qt5 should be allowed to install in a non-exclusive way (qt4
 and qt5 can be installed simultaneously)

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Ticket URL: <https://trac.macports.org/ticket/51975#comment:12>
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