* texinfo.tex (\readauxfile): Leave \catcode`\^ as other;
 	otherwise, node names containing ^, such as in info/info.texi,
 	cause an error when run through TeX.
	(\setq): Do not call \auxhat.
	(\auxhat): Definition no longer needed.
	Reported by Howard Gayle <howard@hal.com>.

From-SVN: r13118