Fix test for py3.4 which can’t pickle staticmethod
Fix test for py3.4
which can’t pickle staticmethod

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