FIPS: perform replica installation check
    
    Check status of remote server's FIPS mode and proceed with
    installation only if it matches the current replica's FIPS mode.
    
    https://fedorahosted.org/freeipa/ticket/5695
    
    Reviewed-By: Martin Basti <mbasti@redhat.com>
    Reviewed-By: Jan Cholasta <jcholast@redhat.com>
    Reviewed-By: Stanislav Laznicka <slaznick@redhat.com>