* Makeconf (INFODIR): on Mac OS X, this
	directory does not fall under Emacs.app as
	previously indicated; it is actually the
	same as you might expect on UNIX/Linux,
	i.e. /usr/local/info


git-svn-id: https://svn.r-project.org/ESS/trunk@5400 0bbaf3bd-34e0-0310-bf65-c717079852d4