kernel-doc: fix xml output mode

After Randy's patch fixing the HTML output in DOC: sections
(6b5b55f) the same bug remained in XML
mode, this fixes it.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

scripts/kernel-doc

@@ -182,10 +182,10 @@ my $blankline_html = $local_lt . "p" . $local_gt;	# was "<p>"
 my %highlights_xml = ( "([^=])\\\"([^\\\"<]+)\\\"", "\$1<quote>\$2</quote>",
 			$type_constant, "<constant>\$1</constant>",
 			$type_func, "<function>\$1</function>",
-			$type_struct, "<structname>\$1</structname>",
+			$type_struct_xml, "<structname>\$1</structname>",
 			$type_env, "<envar>\$1</envar>",
 			$type_param, "<parameter>\$1</parameter>" );
-my $blankline_xml = "</para><para>\n";
+my $blankline_xml = $local_lt . "/para" . $local_gt . $local_lt . "para" . $local_gt . "\n";
 
 # gnome, docbook format
 my %highlights_gnome = ( $type_constant, "<replaceable class=\"option\">\$1</replaceable>",
@@ -394,7 +394,7 @@ sub output_highlight {
 #	confess "output_highlight got called with no args?\n";
 #   }
 
-    if ($output_mode eq "html") {
+    if ($output_mode eq "html" || $output_mode eq "xml") {
 	$contents = local_unescape($contents);
 	# convert data read & converted thru xml_escape() into &xyz; format:
 	$contents =~ s/\\\\\\/&/g;