Post calls may not be necessary anymore.

svn path=/branches/work/kwin_composite/; revision=659195

COMPOSITE_TODO

@@ -188,6 +188,8 @@ Effects framework TODO
     - maybe there should be PAINT_WINDOW_TOP (_LAST or whatever) that'd make it painted always
         on top of everything
 
+% post calls are probably not necessary by now (http://lists.kde.org/?t=117770818100003&r=1&w=2)
+
 
 Effects TODO
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