Fix test failures due to stricter ufunc typing in numpy 1.10
Fix test failures due to stricter ufunc typing in numpy 1.10

sklam/numba,stonebig/numba,seibert/numba,stonebig/numba,IntelLabs/numba,seibert/numba,jriehl/numba,pitrou/numba,IntelLabs/numba,numba/numba,ssarangi/numba,pitrou/numba,cpcloud/numba,stuartarchibald/numba,ssarangi/numba,seibert/numba,numba/numba,sklam/numba,cpcloud/numba,pitrou/numba,pombredanne/numba,pitrou/numba,stefanseefeld/numba,IntelLabs/numba,ssarangi/numba,pombredanne/numba,pombredanne/numba,cpcloud/numba,stuartarchibald/numba,stefanseefeld/numba,sklam/numba,stonebig/numba,jriehl/numba,gmarkall/numba,gmarkall/numba,sklam/numba,gmarkall/numba,stuartarchibald/numba,pombredanne/numba,stuartarchibald/numba,cpcloud/numba,stefanseefeld/numba,jriehl/numba,cpcloud/numba,jriehl/numba,pombredanne/numba,stefanseefeld/numba,gmarkall/numba,stonebig/numba,sklam/numba,IntelLabs/numba,stonebig/numba,gmarkall/numba,jriehl/numba,seibert/numba,stuartarchibald/numba,ssarangi/numba,ssarangi/numba,numba/numba,seibert/numba,pitrou/numba,stefanseefeld/numba,numba/numba,numba/numba,IntelLabs/numba