Make sure the Sage tests use the right cwd in run_all_tests()
Make sure the Sage tests use the right cwd in run_all_tests()

hargup/sympy,jaimahajan1997/sympy,souravsingh/sympy,skidzo/sympy,madan96/sympy,ChristinaZografou/sympy,kaushik94/sympy,sampadsaha5/sympy,drufat/sympy,Titan-C/sympy,rahuldan/sympy,hargup/sympy,yashsharan/sympy,ChristinaZografou/sympy,madan96/sympy,souravsingh/sympy,yashsharan/sympy,chaffra/sympy,skidzo/sympy,chaffra/sympy,sampadsaha5/sympy,aktech/sympy,kaushik94/sympy,chaffra/sympy,drufat/sympy,hargup/sympy,sampadsaha5/sympy,skidzo/sympy,madan96/sympy,kaushik94/sympy,rahuldan/sympy,jaimahajan1997/sympy,drufat/sympy,aktech/sympy,jaimahajan1997/sympy,rahuldan/sympy,souravsingh/sympy,yashsharan/sympy,ChristinaZografou/sympy,Titan-C/sympy,postvakje/sympy,aktech/sympy,Titan-C/sympy,postvakje/sympy,postvakje/sympy