Bring undo, redo, find, and revert icons into XDG compliance

ksokoban/MainWindow.cpp

@@ -101,9 +101,9 @@ MainWindow::MainWindow() : TDEMainWindow(0), externalCollection_(0) {
   createCollectionMenu();
   game_->insertItem(i18n("&Level Collection"), collection_);
 
-  pixmap = SmallIcon("undo");
+  pixmap = SmallIcon("edit-undo");
   game_->insertItem(TQIconSet(pixmap), i18n("&Undo"), playField_, TQT_SLOT(undo()),TQKeySequence( (TDEStdAccel::undo()).toString()));
-  pixmap = SmallIcon("redo");
+  pixmap = SmallIcon("edit-redo");
   game_->insertItem(TQIconSet(pixmap), i18n("&Redo"), playField_, TQT_SLOT(redo()), TQKeySequence( (TDEStdAccel::redo()).toString()));
   game_->insertSeparator();
   pixmap = SmallIcon("system-log-out");