[MacPorts] #45169: qt4-mac: prevent a crash when KDE apps use KMenu::addTitle

[MacPorts]

#45169: qt4-mac: prevent a crash when KDE apps use KMenu::addTitle
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  Reporter:  rjvbertin@…  |      Owner:  macports-tickets@…
      Type:  defect       |     Status:  new
  Priority:  High         |  Milestone:
 Component:  ports        |    Version:  2.3.1
Resolution:               |   Keywords:  haspatch
      Port:  qt4-mac      |
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Comment (by rjvbertin@…):

 NB: see https://git.reviewboard.kde.org/r/120355/ for in-depth discussion
 and an example work-around that emulates the addTitle function.

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Ticket URL: <https://trac.macports.org/ticket/45169#comment:1>
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