Cannot make by an error of INSTALL

Noticed by:	asami

print/yatex/Makefile

@@ -40,10 +40,12 @@ INFODIR=	${EMACSDIR}/info
 PLIST=		${PKGDIR}/PLIST.xemacs-mule
 MANIFEST=	MANIFEST.yatex
 .elif defined(MULE)
+EMACS=		mule
 EMACSDIR=	${PREFIX}/share/mule
 INFODIR=	${PREFIX}/info
 PLIST=		${PKGDIR}/PLIST.mule
 .else
+EMACS=		emacs
 EMACSDIR=	${PREFIX}/share/emacs
 INFODIR=	${PREFIX}/info
 PLIST=		${PKGDIR}/PLIST.emacs

print/yatex/files/INSTALL.tmpl

@@ -40,7 +40,7 @@ if [ "X$2" = X"POST-INSTALL" ]; then
 	fi
 	count=`${EXPR} $count + 1`
     done
-    if [ %%EMACS%% != xemacs ]; then
+    if [ X%%EMACS%% != Xxemacs ]; then
 	${ECHO} "Adding entry for \"${pkgname}\" to ${infodir}/dir"
 	for file in `${ECHO}  ${infofiles} | ${SED} "s,:, ,g"`; do
 		install-info ${infodir}/${file} ${infodir}/dir