Set flag opt_skip_ndbcluster_slave if no slaves are being used.

      }

      $use_innodb||= $test->{'innodb_test'};

    }

    $opt_skip_ndbcluster= $opt_skip_ndbcluster_slave= 1

      unless $need_ndbcluster;

    $opt_skip_im= 1 unless $need_im;

    # Check if cluster can be skipped

    if ( !$need_ndbcluster )

    {

      $opt_skip_ndbcluster= 1;

      $opt_skip_ndbcluster_slave= 1;

    }

    # Check if slave cluster can be skipped

    if ($max_slave_num == 0)

    {

      $opt_skip_ndbcluster_slave= 1;

    }

    # Check if im can be skipped

    if ( ! $need_im )

    {

     $opt_skip_im= 1;

   }

    initialize_servers();