darcs patch: Use the recommended name for the MIT license: X11.

7 Jun 2009


      Tue Jun  2 16:24:42 BRT 2009  Marco Túlio Gontijo e Silva 
  * Use the recommended name for the MIT license: X11.
  According to http://www.gnu.org/licenses/license-list.html , about the X11
  license:
  "This license is sometimes called the MIT license, but that term is misleading,
  since MIT has used many licenses for software."