TST: fix test_basic failure on Windows
TST: fix test_basic failure on Windows

Echo is a command in the Windows command interpreter
madphysicist/numpy,Eric89GXL/numpy,ahaldane/numpy,pbrod/numpy,simongibbons/numpy,pizzathief/numpy,numpy/numpy,jorisvandenbossche/numpy,mattip/numpy,seberg/numpy,jorisvandenbossche/numpy,WarrenWeckesser/numpy,rgommers/numpy,jakirkham/numpy,pizzathief/numpy,simongibbons/numpy,mattip/numpy,shoyer/numpy,pizzathief/numpy,MSeifert04/numpy,grlee77/numpy,mhvk/numpy,ahaldane/numpy,mhvk/numpy,grlee77/numpy,ahaldane/numpy,seberg/numpy,MSeifert04/numpy,abalkin/numpy,gfyoung/numpy,solarjoe/numpy,jorisvandenbossche/numpy,mhvk/numpy,pbrod/numpy,simongibbons/numpy,WarrenWeckesser/numpy,endolith/numpy,shoyer/numpy,anntzer/numpy,anntzer/numpy,shoyer/numpy,pbrod/numpy,pbrod/numpy,anntzer/numpy,Eric89GXL/numpy,charris/numpy,numpy/numpy,jorisvandenbossche/numpy,tynn/numpy,b-carter/numpy,endolith/numpy,jakirkham/numpy,ahaldane/numpy,madphysicist/numpy,MSeifert04/numpy,charris/numpy,pizzathief/numpy,bringingheavendown/numpy,charris/numpy,mhvk/numpy,mattip/numpy,solarjoe/numpy,jakirkham/numpy,MSeifert04/numpy,b-carter/numpy,pdebuyl/numpy,ahaldane/numpy,grlee77/numpy,anntzer/numpy,pdebuyl/numpy,tynn/numpy,pdebuyl/numpy,endolith/numpy,pbrod/numpy,tynn/numpy,Eric89GXL/numpy,grlee77/numpy,bringingheavendown/numpy,madphysicist/numpy,WarrenWeckesser/numpy,WarrenWeckesser/numpy,seberg/numpy,madphysicist/numpy,shoyer/numpy,MSeifert04/numpy,madphysicist/numpy,mattip/numpy,simongibbons/numpy,solarjoe/numpy,endolith/numpy,pizzathief/numpy,numpy/numpy,rgommers/numpy,rgommers/numpy,abalkin/numpy,charris/numpy,numpy/numpy,simongibbons/numpy,jakirkham/numpy,shoyer/numpy,b-carter/numpy,Eric89GXL/numpy,jakirkham/numpy,gfyoung/numpy,gfyoung/numpy,jorisvandenbossche/numpy,WarrenWeckesser/numpy,abalkin/numpy,bringingheavendown/numpy,seberg/numpy,grlee77/numpy,rgommers/numpy,pdebuyl/numpy,mhvk/numpy