Merge ahristov@bk-internal.mysql.com:/home/bk/mysql-4.1-maint

  // Must be reset to handle error with THD's created for init of mysqld

  lex->current_select= 0;

  start_time=(time_t) 0;

  time_after_lock=(time_t) 0;

  current_linfo =  0;

  slave_thread = 0;

  variables.pseudo_thread_id= 0;