Create the change to initialize target_list to an empty list instead of

Create the change to initialize target_list to an empty list instead of

Fri Jul 23 13:04:10 2004  Matthias Clasen  <maclas@gmx.de>

	* gtk/gtkdnd.c (gtk_drag_dest_set): Create the change to
	initialize target_list to an empty list instead of NULL,
	since it broke tree dnd.  (#148215, Ernst Persson)

	* gtk/gtkdnd.c (gtk_drag_dest_add_text_targets):
	* gtk/gtkdnd.c (gtk_drag_source_add_text_targets): Instead
	handle target list being NULL here.