Ticket 48889 - ldclt - fix man page and usage info
    
    Bug description:
        ldclt uses dc=example,dc=com as default base DN,
        but man page and usage info report a different base DN.
    
    Fix description:
        Replace o=sun,c=us with dc=example,dc=com in man page and
        usage info
    
    https://fedorahosted.org/389/ticket/48889
    
    Reviewed by: mreynolds@redhat.com