Make it work again with latest texinfo and TeXLive

---
 doc/Makefile.in |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- doc/Makefile.in
+++ doc/Makefile.in	2023-04-13 09:20:23.005315974 +0000
@@ -49,8 +49,8 @@ else
 		TEXI2HTML_TOC=auctex_toc.html
 	endif
 endif
-TEXI2DVI=@TEXI2DVI@
-TEXI2PDF=@TEXI2PDF@
+TEXI2DVI=@TEXI2DVI@ -E
+TEXI2PDF=@TEXI2PDF@ -E
 MKINSTALLDIRS = ../mkinstalldirs
 DVIPS=@DVIPS@
 PERL=@PERL@