Add guard for test needing SciPy/BLAS
Add guard for test needing SciPy/BLAS

This patch adds a guard around a test that needs SciPy (BLAS)
support to prevent it running if SciPy isn't present.

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