remove unused variable.

remove unused variable.

2008-01-09  Michael Natterer  <mitch@imendio.com>

	* gtk/gtkcolorsel.c (make_label_spinbutton): remove unused
	variable.

	* gtk/gtkcombobox.c (gtk_combo_box_detacher)
	* gtk/gtkicontheme.c (theme_list_contexts)
	(gtk_icon_theme_lookup_icon)
	* gtk/gtkimcontextsimple.c (beep_window)
	* gtk/gtklinkbutton.c (set_link_color)
	* gtk/gtkuimanager.c (child_hierarchy_changed_cb): add casts to
	fix warnings.

	* gtk/gtkpathbar.c (_gtk_path_bar_set_file_system): remove unused
	variable and add const to another to fix a warning.

svn path=/trunk/; revision=19330