Update setup.py
Update setup.py

Revert version forcing.
anntzer/numpy,mhvk/numpy,numpy/numpy,rgommers/numpy,endolith/numpy,anntzer/numpy,rgommers/numpy,charris/numpy,anntzer/numpy,mattip/numpy,mattip/numpy,pdebuyl/numpy,pdebuyl/numpy,pdebuyl/numpy,endolith/numpy,seberg/numpy,jakirkham/numpy,pdebuyl/numpy,jakirkham/numpy,charris/numpy,rgommers/numpy,rgommers/numpy,mhvk/numpy,numpy/numpy,mattip/numpy,endolith/numpy,seberg/numpy,seberg/numpy,anntzer/numpy,mhvk/numpy,mhvk/numpy,jakirkham/numpy,mattip/numpy,numpy/numpy,endolith/numpy,jakirkham/numpy,charris/numpy,mhvk/numpy,numpy/numpy,jakirkham/numpy,seberg/numpy,charris/numpy