[MacPorts] #67226: graphviz-gui @8.0.1: Export command does nothing

[MacPorts]

#67226: graphviz-gui @8.0.1: Export command does nothing
---------------------------+------------------------
  Reporter:  contraDanc3r  |      Owner:  ryandesign
      Type:  defect        |     Status:  assigned
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:
Resolution:                |   Keywords:
      Port:  graphviz-gui  |
---------------------------+------------------------

Comment (by ryandesign):

 In [changeset:"38824a61db9726becfa106164a77935665b02337/macports-ports"
 38824a61db9726becfa106164a77935665b02337/macports-ports] (master):
 {{{
 #!ConfigurableCommitTicketReference repository="macports-ports"
 revision="38824a61db9726becfa106164a77935665b02337"
 graphviz-devel: Fix gvplugin_list

 Fixes graphviz-gui-devel's Export function.

 See: https://trac.macports.org/ticket/67226
 }}}

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Ticket URL: <https://trac.macports.org/ticket/67226#comment:4>
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