Remove unneeded check for Linux
Remove unneeded check for Linux

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