add missing xml free

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@6175 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/formats/mod_local_stream/mod_local_stream.c

@@ -332,6 +332,9 @@ static void launch_threads(void)
 		switch_thread_create(&thread, thd_attr, read_stream_thread, source, source->pool);
 		
 	}
+
+	switch_xml_free(xml);
+
 }