SYSV: Do not call functions success and fail itself
    
    Bash function daemon will call success or fail. It is useless to call them
    one more time. It may cause strange behaviour with some configurations of
    terminal.
    
     # service sssd restart
     Stopping sssd: [  OK  ]
     [  OK  ] sssd: [  OK  ]
    
    Resolves:
    https://fedorahosted.org/sssd/ticket/2280
    
    Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>