Ge bugfix: navigator palette wasn't deleted

xtt/changelog.txt

@@ -128,3 +128,4 @@
 090305 cs  glow      Ge color palette fillcolor,bordercolor and textcolor selection changed.
 090305 cs  xtt       Trend method not viewed for $PlantHier with a Trend child object.
 090306 cs  xtt       Language translation of operator window buttons.
+090512 cs  ge        Bugfix in ge editor, navigator palette wasn't destroyed at exit.
\ No newline at end of file

xtt/lib/ge/gtk/ge_gtk.cpp

@@ -1502,11 +1502,16 @@ GeGtk::~GeGtk()
   delete cmd_recall;
   delete graph;
   delete wow;
+#ifdef LDH
+  if ( plantctx)
+    delete plantctx;
+#endif
   gtk_widget_destroy( india_widget);
   gtk_widget_destroy( confirm_widget);
   gtk_widget_destroy( yesnodia_widget);
   gtk_widget_destroy( toplevel);
 
+
   if ( exit_when_close)
     exit(0);
 }