[MacPorts] #55906: qgis3: Update to 3.0.0

[MacPorts]

#55906: qgis3: Update to 3.0.0
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  Reporter:  ryandesign  |      Owner:  Veence
      Type:  update      |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:              |   Keywords:  haspatch
      Port:  qgis3       |
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Comment (by Ryan Schmidt <git@…>):

 In [changeset:"edf67c4a50b8e42724279fda0d6a4f16bad1e2e8/macports-ports"
 edf67c4a50b8e42724279fda0d6a4f16bad1e2e8/macports-ports]:
 {{{
 #!ConfigurableCommitTicketReference repository="macports-ports"
 revision="edf67c4a50b8e42724279fda0d6a4f16bad1e2e8"
 qgis3: Use compiler_blacklist_versions portgroup

 …instead of implementing the functionality manually.

 See: https://trac.macports.org/ticket/55906
 }}}

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Ticket URL: <https://trac.macports.org/ticket/55906#comment:3>
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