flake8 fixes
flake8 fixes

stonebig/numba,sklam/numba,jriehl/numba,IntelLabs/numba,numba/numba,stonebig/numba,stuartarchibald/numba,cpcloud/numba,jriehl/numba,gmarkall/numba,IntelLabs/numba,gmarkall/numba,cpcloud/numba,stonebig/numba,sklam/numba,stuartarchibald/numba,IntelLabs/numba,jriehl/numba,seibert/numba,seibert/numba,stuartarchibald/numba,IntelLabs/numba,cpcloud/numba,numba/numba,gmarkall/numba,gmarkall/numba,sklam/numba,jriehl/numba,seibert/numba,numba/numba,cpcloud/numba,sklam/numba,numba/numba,stonebig/numba,IntelLabs/numba,stuartarchibald/numba,cpcloud/numba,seibert/numba,jriehl/numba,stonebig/numba,numba/numba,sklam/numba,gmarkall/numba,seibert/numba,stuartarchibald/numba