Adds comma to flake8 section in setup.cfg (#2817)
Adds comma to flake8 section in setup.cfg (#2817)


ContinuumIO/dask,mrocklin/dask,dask/dask,jakirkham/dask,ContinuumIO/dask,blaze/dask,mrocklin/dask,blaze/dask,dask/dask,jcrist/dask,jakirkham/dask,jcrist/dask