Fix error raising on 3.5
Fix error raising on 3.5

cpcloud/numba,IntelLabs/numba,pombredanne/numba,seibert/numba,seibert/numba,jriehl/numba,cpcloud/numba,cpcloud/numba,stonebig/numba,pitrou/numba,stuartarchibald/numba,stonebig/numba,pombredanne/numba,numba/numba,ssarangi/numba,stefanseefeld/numba,sklam/numba,numba/numba,pitrou/numba,stuartarchibald/numba,stuartarchibald/numba,ssarangi/numba,gmarkall/numba,sklam/numba,pitrou/numba,jriehl/numba,stonebig/numba,gmarkall/numba,stuartarchibald/numba,numba/numba,jriehl/numba,jriehl/numba,seibert/numba,seibert/numba,stefanseefeld/numba,pombredanne/numba,gmarkall/numba,pitrou/numba,gmarkall/numba,pombredanne/numba,stefanseefeld/numba,numba/numba,IntelLabs/numba,numba/numba,jriehl/numba,IntelLabs/numba,IntelLabs/numba,IntelLabs/numba,pombredanne/numba,stuartarchibald/numba,ssarangi/numba,cpcloud/numba,stefanseefeld/numba,gmarkall/numba,stefanseefeld/numba,ssarangi/numba,sklam/numba,pitrou/numba,sklam/numba,sklam/numba,stonebig/numba,cpcloud/numba,seibert/numba,stonebig/numba,ssarangi/numba