STY: core: remove unused variable
STY: core: remove unused variable

solarjoe/numpy,ahaldane/numpy,chatcannon/numpy,shoyer/numpy,b-carter/numpy,rgommers/numpy,grlee77/numpy,simongibbons/numpy,numpy/numpy,seberg/numpy,bringingheavendown/numpy,tynn/numpy,jorisvandenbossche/numpy,mhvk/numpy,anntzer/numpy,pbrod/numpy,jakirkham/numpy,bringingheavendown/numpy,ssanderson/numpy,ssanderson/numpy,bringingheavendown/numpy,b-carter/numpy,rgommers/numpy,ahaldane/numpy,jorisvandenbossche/numpy,simongibbons/numpy,chatcannon/numpy,tynn/numpy,jorisvandenbossche/numpy,jorisvandenbossche/numpy,shoyer/numpy,solarjoe/numpy,madphysicist/numpy,seberg/numpy,mhvk/numpy,WarrenWeckesser/numpy,pizzathief/numpy,pizzathief/numpy,pbrod/numpy,anntzer/numpy,mattip/numpy,pdebuyl/numpy,Eric89GXL/numpy,seberg/numpy,mhvk/numpy,ssanderson/numpy,charris/numpy,ahaldane/numpy,MSeifert04/numpy,mattip/numpy,jorisvandenbossche/numpy,b-carter/numpy,Eric89GXL/numpy,mattip/numpy,MSeifert04/numpy,numpy/numpy,abalkin/numpy,seberg/numpy,pizzathief/numpy,pizzathief/numpy,anntzer/numpy,MSeifert04/numpy,shoyer/numpy,jakirkham/numpy,WarrenWeckesser/numpy,shoyer/numpy,numpy/numpy,endolith/numpy,gfyoung/numpy,grlee77/numpy,endolith/numpy,madphysicist/numpy,pizzathief/numpy,shoyer/numpy,jakirkham/numpy,mhvk/numpy,madphysicist/numpy,Eric89GXL/numpy,simongibbons/numpy,behzadnouri/numpy,grlee77/numpy,pbrod/numpy,charris/numpy,behzadnouri/numpy,tynn/numpy,simongibbons/numpy,WarrenWeckesser/numpy,behzadnouri/numpy,pbrod/numpy,charris/numpy,madphysicist/numpy,MSeifert04/numpy,anntzer/numpy,endolith/numpy,ahaldane/numpy,simongibbons/numpy,gfyoung/numpy,solarjoe/numpy,rgommers/numpy,ahaldane/numpy,jakirkham/numpy,grlee77/numpy,pdebuyl/numpy,pdebuyl/numpy,pdebuyl/numpy,abalkin/numpy,grlee77/numpy,mattip/numpy,chatcannon/numpy,jakirkham/numpy,charris/numpy,WarrenWeckesser/numpy,rgommers/numpy,bertrand-l/numpy,MSeifert04/numpy,bertrand-l/numpy,madphysicist/numpy,gfyoung/numpy,endolith/numpy,numpy/numpy,WarrenWeckesser/numpy,abalkin/numpy,Eric89GXL/numpy,pbrod/numpy,bertrand-l/numpy,mhvk/numpy