Remove redundant imports from test_dispatcher
Remove redundant imports from test_dispatcher

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