fix 'rbtreehash-list' module

[Bruno Haible]

A weird copy&paste bug.

2006-10-03  Bruno Haible  <address@hidden>

        * gl_rbtreehash_list.c (gl_rbtreehash_list_implementation): Renamed
        from gl_avltreehash_list_implementation.

*** gnulib-20060928/lib/gl_rbtreehash_list.c    2006-10-03 22:46:43.000000000 
+0200
--- gnulib-20060928-modified/lib/gl_rbtreehash_list.c   2006-10-03 
22:45:57.000000000 +0200
***************
*** 95,101 ****
  }
  
  
! const struct gl_list_implementation gl_avltreehash_list_implementation =
    {
      gl_tree_create_empty,
      gl_tree_create,
--- 95,101 ----
  }
  
  
! const struct gl_list_implementation gl_rbtreehash_list_implementation =
    {
      gl_tree_create_empty,
      gl_tree_create,