Update HTML install path references.

(cherry picked from commit 4b05474123)

acinclude.m4

@@ -428,7 +428,7 @@ AC_DEFUN([KDE_SET_DEFAULT_PATHS],
 if test "$1" = "default"; then
 
   if test -z "$kde_htmldir"; then
-    kde_htmldir='\${datadir}/doc/HTML'
+    kde_htmldir='\${datadir}/doc/tde/HTML'
   fi
   if test -z "$kde_appsdir"; then
     kde_appsdir='\${datadir}/applnk'
@@ -4809,7 +4809,7 @@ AC_DEFUN([KDE_SET_PREFIX_CORE],
   fi
   # And delete superfluous '/' to make compares easier
   prefix=`echo "$prefix" | sed 's,//*,/,g' | sed -e 's,/$,,'`
-  kde_libs_htmldir=$prefix/share/doc/HTML/
+  kde_libs_htmldir=$prefix/share/doc/tde/HTML/
   exec_prefix=`echo "$exec_prefix" | sed 's,//*,/,g' | sed -e 's,/$,,'`
 
   kde_libs_prefix='$(prefix)'