Minor optimization to np.split when integers are passed
Minor optimization to np.split when integers are passed

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