Update stencilparfor to core-pa changes.
Update stencilparfor to core-pa changes.

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