add text/xml

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@11148 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/xml_int/mod_xml_rpc/mod_xml_rpc.c

@@ -659,6 +659,8 @@ abyss_bool handler_hook(TSession * r)
 		ResponseAddField(r, "Content-Type", "text/html");
 	} else if (text) {
 		ResponseAddField(r, "Content-Type", "text/plain");
+	} else if (xml) {
+		ResponseAddField(r, "Content-Type", "text/xml");
 	}
 
 	for (i = 0; i < r->response_headers.size; i++) {