BUG: remove `sys` from the type stubs
BUG: remove `sys` from the type stubs

It is the builtin sys module, which people should not be accessing
through the NumPy namespace.

pdebuyl/numpy,jakirkham/numpy,simongibbons/numpy,numpy/numpy,seberg/numpy,madphysicist/numpy,anntzer/numpy,madphysicist/numpy,pbrod/numpy,simongibbons/numpy,seberg/numpy,grlee77/numpy,anntzer/numpy,rgommers/numpy,numpy/numpy,madphysicist/numpy,mattip/numpy,grlee77/numpy,mattip/numpy,jakirkham/numpy,grlee77/numpy,mhvk/numpy,pbrod/numpy,mattip/numpy,rgommers/numpy,seberg/numpy,pdebuyl/numpy,charris/numpy,grlee77/numpy,madphysicist/numpy,endolith/numpy,mhvk/numpy,mhvk/numpy,pdebuyl/numpy,pdebuyl/numpy,numpy/numpy,rgommers/numpy,endolith/numpy,mhvk/numpy,jakirkham/numpy,pbrod/numpy,pbrod/numpy,simongibbons/numpy,madphysicist/numpy,anntzer/numpy,grlee77/numpy,rgommers/numpy,jakirkham/numpy,mattip/numpy,simongibbons/numpy,numpy/numpy,pbrod/numpy,jakirkham/numpy,simongibbons/numpy,anntzer/numpy,endolith/numpy,charris/numpy,seberg/numpy,mhvk/numpy,charris/numpy,charris/numpy,endolith/numpy