Ticket #47832 - attrcrypt_generate_key calls slapd_pk11_TokenKeyGenWithFlags with improper macro
    
    Description: attrcrypt_generate_key was passing an improper macro
    CKA_DECRYPT, which is a super set of the correct one CKF_DECRYPT.
    Thanks to Bob Relyea (rrelyea@redhat.com) for finding it out.
    
    https://fedorahosted.org/389/ticket/47832
    
    Reviewed by nhosoi@redhat.com.