Add test for prange side effect.
Add test for prange side effect.

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