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

src/part/settingsDialog.cpp

@@ -52,7 +52,7 @@ SettingsDialog::SettingsDialog( TQWidget *parent, const char *name )
     connect( minFontPitch, TQT_SIGNAL ( valueChanged( int ) ), TQT_SLOT( changeMinFontPitch( int ) ) );
 
     m_addButton->setIconSet( SmallIcon( "fileopen" ) );
-    m_resetButton->setIconSet( SmallIcon( "undo" ) );
+    m_resetButton->setIconSet( SmallIcon( "edit-undo" ) );
     m_closeButton->setIconSet( SmallIcon( "fileclose" ) );
 }