[MacPorts] #31203: Updated ports for xfce 4.8

[MacPorts]

#31203: Updated ports for xfce 4.8
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  Reporter:  ak.ml@…                             |      Owner:  afb@…
      Type:  update                              |     Status:  assigned
  Priority:  Normal                              |  Milestone:
 Component:  ports                               |    Version:  2.0.3
Resolution:                                      |   Keywords:  xfce,
      Port:  exo, garcon, gtk-xfce-engine,       |  haspatch
  libxfce4ui, libxfce4util, libxfcegui4, orage,  |
  ristretto, Terminal, Thunar, xfce-utils,       |
  xfce4-appfinder, xfce4-panel, xfce4-session,   |
  xfce4-settings, xfconf, xfdesktop, xfwm4       |
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Comment (by egall@…):

 r107757 noted that a bunch of the xfce ports were broken...

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Ticket URL: <https://trac.macports.org/ticket/31203#comment:15>
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