Bugzilla: 1368956 man page of ns-accountstatus.pl shows redundant entries for -p port option
    
        Bug Description:
             Description of problem:
             man page of ns-accountstatus.pl contain redundant entries for -p option
    
             -p port
                  Port number of the Directory Server.
    
             -p port
                  Port number of the Directory Server.
    
             -p port
                  Port number of the Directory Server.
    
        Fix Description:
             Delete the redundant entrys
    
        Platforms tested: RHEL7.3
    
        Flag Day: no
    
        Doc impact: yes
    
    Signed-off-by: kamlesh <kchaudha@redhat.com>