Fix typo in setup.py
Fix typo in setup.py

DIYBookScanner/spreads,nafraf/spreads,adongy/spreads,adongy/spreads,gareth8118/spreads,jbaiter/spreads,gareth8118/spreads,nafraf/spreads,DIYBookScanner/spreads,miloh/spreads,miloh/spreads,miloh/spreads,nafraf/spreads,jbaiter/spreads,jbaiter/spreads,gareth8118/spreads,adongy/spreads,DIYBookScanner/spreads