lisp/ox-latex.el: Add Daniel Fleischer as the maintainer

lisp/ox-latex.el

@@ -3,6 +3,7 @@
 ;; Copyright (C) 2011-2022 Free Software Foundation, Inc.
 
 ;; Author: Nicolas Goaziou <n.goaziou at gmail dot com>
+;; Maintainer: Daniel Fleischer <danflscr@gmail.com>
 ;; Keywords: outlines, hypermedia, calendar, wp
 
 ;; This file is part of GNU Emacs.