Fix precision issue in tests on 2.x
Fix precision issue in tests on 2.x

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