We no longer require a passthrough since tox 2.0.2
We no longer require a passthrough since tox 2.0.2

pypa/warehouse,ismail-s/warehouse,chopmann/warehouse,ismail-s/warehouse,HonzaKral/warehouse,HonzaKral/warehouse,ismail-s/warehouse,HonzaKral/warehouse,karan/warehouse,karan/warehouse,karan/warehouse,HonzaKral/warehouse,alex/warehouse,dstufft/warehouse,pypa/warehouse,wlonk/warehouse,alex/warehouse,ismail-s/warehouse,ismail-s/warehouse,dstufft/warehouse,dstufft/warehouse,karan/warehouse,pypa/warehouse,alex/warehouse,wlonk/warehouse,karan/warehouse,chopmann/warehouse,dstufft/warehouse,chopmann/warehouse,pypa/warehouse,alex/warehouse,wlonk/warehouse,alex/warehouse