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

diff --git a/kopete/kopete/config/plugins/kopetepluginconfig.cpp b/kopete/kopete/config/plugins/kopetepluginconfig.cpp
index 68416df..11700ed 100644
--- a/kopete/kopete/config/plugins/kopetepluginconfig.cpp
+++ b/kopete/kopete/config/plugins/kopetepluginconfig.cpp
@@ -41,7 +41,7 @@
 
 KopetePluginConfig::KopetePluginConfig( TQWidget *parent, const char *name )
 : KDialogBase( Plain, i18n( "Configure Plugins" ), /*Help |*/ Cancel | Apply | Ok | User1,
-	Ok, parent, name, false, true, KGuiItem( i18n( "&Reset" ), "undo" ) )
+	Ok, parent, name, false, true, KGuiItem( i18n( "&Reset" ), "edit-undo" ) )
 {
 	d = new KopetePluginConfigPrivate;
 	showButton( User1, false );