fix quantlib setup script
fix quantlib setup script

joequant/bitquant,joequant/bitquant,joequant/bitquant,linkmax91/bitquant,joequant/bitquant,linkmax91/bitquant,linkmax91/bitquant,joequant/bitquant,linkmax91/bitquant,linkmax91/bitquant,linkmax91/bitquant