* toolbar/copy-locol.xpm, toolbar/cut-locol.xpm

* toolbar/copy-locol.xpm, toolbar/cut-locol.xpm
	* toolbar/help-locol.xpm, toolbar/home-locol.xpm
	* toolbar/index-locol.xpm, toolbar/jump_to-locol.xpm
	* toolbar/left_arrow-locol.xpm toolbar/new-locol.xpm
	* toolbar/open-locol.xpm, toolbar/paste-locol.xpm
	* toolbar/preferences-locol.xpm, toolbar/print-locol.xpm
	* toolbar/right_arrow-locol.xpm toolbar/save-locol.xpm
	* toolbar/saveas-locol.xpm, toolbar/search-locol.xpm
	* toolbar/spell-locol.xpm, toolbar/undo-locol.xpm
	* toolbar/up_arrow-locol.xpm:
	New versions of icons that uses fewer colors.

	* toolbar/tool-bar.el (tool-bar-local-item)
	(tool-bar-local-item-from-menu): Try to use icons with fewer colors
	if display-color-cells is 256 or less.