emacs: fix order of patterns.
emacs: fix order of patterns.

	* share/emacs/urbiscript-mode.el: Recognize keywords before
	function names, so that mistakes such as "function for" display
	for as a keyword, not an identifier.

aldebaran/urbi,urbiforge/urbi,aldebaran/urbi,urbiforge/urbi,aldebaran/urbi,urbiforge/urbi,urbiforge/urbi,urbiforge/urbi,aldebaran/urbi,urbiforge/urbi,aldebaran/urbi,aldebaran/urbi,urbiforge/urbi,urbiforge/urbi,aldebaran/urbi,aldebaran/urbi,urbiforge/urbi