Ticket #47534 - RUV tombstone search with scope "one" doesn`t work
    
    Bug description: slapi_sdn_scope_test_ext examines the given dn
    satisfies the scope against the base dn.  Onelevel case for the
    tombstone DN ignores the nsuniqueid leaf rdn before checking the
    scope which should not be done for the RUV tombstone.
    
    Fix description: This patch correctly handles the RUV tombstone
    as an exception.
    
    https://fedorahosted.org/389/ticket/47534
    
    Reviewed by rmeggins (Thanks, Rich!)