MAINT: remove unused private members
MAINT: remove unused private members

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