[MacPorts] #43516: dot2tex patch to accomodate pyparsing changes

[MacPorts]

#43516: dot2tex patch to accomodate pyparsing changes
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  Reporter:  p.bro@…  |      Owner:  snc@…
      Type:  defect   |     Status:  new
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:  2.2.1
Resolution:           |   Keywords:  haspatch
      Port:  dot2tex  |
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Changes (by mf2k@…):

 * owner:  macports-tickets@… => snc@…


Comment:

 In the future, please Cc the port maintainers ({{{port info --maintainers
 dot2tex}}}).

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Ticket URL: <https://trac.macports.org/ticket/43516#comment:2>
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