remove extra headers.
remove extra headers.

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