BUG: Fix wrong variable in test_build.py exception.
BUG: Fix wrong variable in test_build.py exception.

The variable used was not defined, causing an error when the exception
was raised.

Closes #3146.

mingwpy/numpy,chatcannon/numpy,nbeaver/numpy,jschueller/numpy,musically-ut/numpy,numpy/numpy,cjermain/numpy,ChristopherHogan/numpy,seberg/numpy,rherault-insa/numpy,pdebuyl/numpy,mattip/numpy,embray/numpy,tdsmith/numpy,jakirkham/numpy,endolith/numpy,pdebuyl/numpy,BMJHayward/numpy,immerrr/numpy,SiccarPoint/numpy,dch312/numpy,ekalosak/numpy,githubmlai/numpy,endolith/numpy,sigma-random/numpy,chiffa/numpy,argriffing/numpy,kiwifb/numpy,githubmlai/numpy,SunghanKim/numpy,anntzer/numpy,mhvk/numpy,ekalosak/numpy,Eric89GXL/numpy,musically-ut/numpy,dimasad/numpy,endolith/numpy,tynn/numpy,jorisvandenbossche/numpy,leifdenby/numpy,ahaldane/numpy,yiakwy/numpy,skwbc/numpy,felipebetancur/numpy,WillieMaddox/numpy,cjermain/numpy,dato-code/numpy,dch312/numpy,ChanderG/numpy,tacaswell/numpy,mathdd/numpy,mattip/numpy,dimasad/numpy,moreati/numpy,drasmuss/numpy,charris/numpy,CMartelLML/numpy,has2k1/numpy,ContinuumIO/numpy,sonnyhu/numpy,mingwpy/numpy,ajdawson/numpy,GrimDerp/numpy,Dapid/numpy,pyparallel/numpy,jakirkham/numpy,MaPePeR/numpy,simongibbons/numpy,joferkington/numpy,charris/numpy,stuarteberg/numpy,BabeNovelty/numpy,pizzathief/numpy,abalkin/numpy,jakirkham/numpy,dwillmer/numpy,b-carter/numpy,rajathkumarmp/numpy,Yusa95/numpy,Linkid/numpy,mathdd/numpy,hainm/numpy,NextThought/pypy-numpy,felipebetancur/numpy,musically-ut/numpy,jschueller/numpy,utke1/numpy,has2k1/numpy,MSeifert04/numpy,mhvk/numpy,dimasad/numpy,immerrr/numpy,WarrenWeckesser/numpy,chiffa/numpy,embray/numpy,grlee77/numpy,MichaelAquilina/numpy,rajathkumarmp/numpy,bringingheavendown/numpy,cowlicks/numpy,rhythmsosad/numpy,kirillzhuravlev/numpy,mhvk/numpy,bringingheavendown/numpy,larsmans/numpy,sigma-random/numpy,Dapid/numpy,mindw/numpy,kirillzhuravlev/numpy,bmorris3/numpy,Linkid/numpy,stuarteberg/numpy,bringingheavendown/numpy,numpy/numpy,tynn/numpy,GrimDerp/numpy,chatcannon/numpy,sigma-random/numpy,rherault-insa/numpy,yiakwy/numpy,githubmlai/numpy,Srisai85/numpy,nbeaver/numpy,NextThought/pypy-numpy,maniteja123/numpy,jankoslavic/numpy,empeeu/numpy,AustereCuriosity/numpy,ChanderG/numpy,dwillmer/numpy,Yusa95/numpy,njase/numpy,dato-code/numpy,bertrand-l/numpy,shoyer/numpy,njase/numpy,skwbc/numpy,ddasilva/numpy,immerrr/numpy,ahaldane/numpy,pyparallel/numpy,Linkid/numpy,dato-code/numpy,dwillmer/numpy,utke1/numpy,charris/numpy,ekalosak/numpy,tynn/numpy,jonathanunderwood/numpy,mindw/numpy,numpy/numpy,sonnyhu/numpy,pbrod/numpy,grlee77/numpy,felipebetancur/numpy,Srisai85/numpy,madphysicist/numpy,KaelChen/numpy,jankoslavic/numpy,brandon-rhodes/numpy,mindw/numpy,WarrenWeckesser/numpy,gfyoung/numpy,has2k1/numpy,pbrod/numpy,chiffa/numpy,mindw/numpy,simongibbons/numpy,pizzathief/numpy,behzadnouri/numpy,argriffing/numpy,madphysicist/numpy,seberg/numpy,andsor/numpy,AustereCuriosity/numpy,cowlicks/numpy,maniteja123/numpy,rhythmsosad/numpy,dato-code/numpy,trankmichael/numpy,ChristopherHogan/numpy,mathdd/numpy,Anwesh43/numpy,dch312/numpy,stuarteberg/numpy,bertrand-l/numpy,jonathanunderwood/numpy,ViralLeadership/numpy,utke1/numpy,WillieMaddox/numpy,felipebetancur/numpy,rudimeier/numpy,empeeu/numpy,naritta/numpy,Anwesh43/numpy,nbeaver/numpy,mattip/numpy,sonnyhu/numpy,MichaelAquilina/numpy,naritta/numpy,embray/numpy,githubmlai/numpy,Anwesh43/numpy,NextThought/pypy-numpy,GaZ3ll3/numpy,rudimeier/numpy,mathdd/numpy,jorisvandenbossche/numpy,ViralLeadership/numpy,mortada/numpy,chatcannon/numpy,tacaswell/numpy,moreati/numpy,gmcastil/numpy,trankmichael/numpy,bmorris3/numpy,jankoslavic/numpy,ajdawson/numpy,pizzathief/numpy,GaZ3ll3/numpy,jschueller/numpy,rherault-insa/numpy,Dapid/numpy,madphysicist/numpy,shoyer/numpy,rhythmsosad/numpy,jakirkham/numpy,drasmuss/numpy,mattip/numpy,yiakwy/numpy,WarrenWeckesser/numpy,SunghanKim/numpy,abalkin/numpy,BMJHayward/numpy,GaZ3ll3/numpy,skymanaditya1/numpy,empeeu/numpy,ahaldane/numpy,larsmans/numpy,pbrod/numpy,jschueller/numpy,jorisvandenbossche/numpy,anntzer/numpy,brandon-rhodes/numpy,empeeu/numpy,madphysicist/numpy,rgommers/numpy,bmorris3/numpy,BabeNovelty/numpy,ajdawson/numpy,njase/numpy,BMJHayward/numpy,cjermain/numpy,joferkington/numpy,groutr/numpy,dwillmer/numpy,ekalosak/numpy,ContinuumIO/numpy,Linkid/numpy,gfyoung/numpy,AustereCuriosity/numpy,kiwifb/numpy,NextThought/pypy-numpy,MaPePeR/numpy,simongibbons/numpy,trankmichael/numpy,GrimDerp/numpy,hainm/numpy,brandon-rhodes/numpy,grlee77/numpy,WarrenWeckesser/numpy,joferkington/numpy,rmcgibbo/numpy,hainm/numpy,numpy/numpy,sinhrks/numpy,cowlicks/numpy,MSeifert04/numpy,naritta/numpy,hainm/numpy,SunghanKim/numpy,gfyoung/numpy,KaelChen/numpy,ssanderson/numpy,bertrand-l/numpy,seberg/numpy,Srisai85/numpy,jorisvandenbossche/numpy,solarjoe/numpy,Eric89GXL/numpy,CMartelLML/numpy,SiccarPoint/numpy,rmcgibbo/numpy,sonnyhu/numpy,larsmans/numpy,andsor/numpy,ChristopherHogan/numpy,ESSS/numpy,ContinuumIO/numpy,leifdenby/numpy,MaPePeR/numpy,MSeifert04/numpy,skymanaditya1/numpy,GaZ3ll3/numpy,musically-ut/numpy,grlee77/numpy,embray/numpy,skwbc/numpy,ESSS/numpy,b-carter/numpy,Srisai85/numpy,mortada/numpy,sinhrks/numpy,drasmuss/numpy,jankoslavic/numpy,embray/numpy,rhythmsosad/numpy,argriffing/numpy,SiccarPoint/numpy,behzadnouri/numpy,GrimDerp/numpy,rudimeier/numpy,anntzer/numpy,andsor/numpy,has2k1/numpy,nguyentu1602/numpy,nguyentu1602/numpy,kiwifb/numpy,nguyentu1602/numpy,immerrr/numpy,ajdawson/numpy,ESSS/numpy,MichaelAquilina/numpy,pdebuyl/numpy,CMartelLML/numpy,pizzathief/numpy,ahaldane/numpy,sinhrks/numpy,simongibbons/numpy,abalkin/numpy,rajathkumarmp/numpy,mhvk/numpy,ViralLeadership/numpy,ChanderG/numpy,yiakwy/numpy,Eric89GXL/numpy,rgommers/numpy,mingwpy/numpy,rgommers/numpy,moreati/numpy,WillieMaddox/numpy,CMartelLML/numpy,tacaswell/numpy,mhvk/numpy,madphysicist/numpy,mingwpy/numpy,skymanaditya1/numpy,SiccarPoint/numpy,Anwesh43/numpy,pbrod/numpy,KaelChen/numpy,naritta/numpy,skymanaditya1/numpy,rmcgibbo/numpy,BabeNovelty/numpy,endolith/numpy,trankmichael/numpy,larsmans/numpy,ssanderson/numpy,solarjoe/numpy,leifdenby/numpy,KaelChen/numpy,behzadnouri/numpy,ahaldane/numpy,nguyentu1602/numpy,MSeifert04/numpy,brandon-rhodes/numpy,MSeifert04/numpy,rgommers/numpy,BabeNovelty/numpy,ddasilva/numpy,WarrenWeckesser/numpy,Yusa95/numpy,tdsmith/numpy,cowlicks/numpy,seberg/numpy,rudimeier/numpy,mortada/numpy,ssanderson/numpy,mortada/numpy,pbrod/numpy,pyparallel/numpy,rmcgibbo/numpy,shoyer/numpy,grlee77/numpy,anntzer/numpy,pizzathief/numpy,solarjoe/numpy,tdsmith/numpy,MichaelAquilina/numpy,b-carter/numpy,maniteja123/numpy,ChanderG/numpy,stuarteberg/numpy,dimasad/numpy,mwiebe/numpy,kirillzhuravlev/numpy,jorisvandenbossche/numpy,mwiebe/numpy,mwiebe/numpy,BMJHayward/numpy,gmcastil/numpy,tdsmith/numpy,gmcastil/numpy,ddasilva/numpy,cjermain/numpy,kirillzhuravlev/numpy,MaPePeR/numpy,Eric89GXL/numpy,jakirkham/numpy,andsor/numpy,charris/numpy,bmorris3/numpy,groutr/numpy,joferkington/numpy,pdebuyl/numpy,SunghanKim/numpy,groutr/numpy,sinhrks/numpy,sigma-random/numpy,rajathkumarmp/numpy,shoyer/numpy,shoyer/numpy,jonathanunderwood/numpy,Yusa95/numpy,simongibbons/numpy,ChristopherHogan/numpy,dch312/numpy