sparse linear back-compatibility fix
sparse linear back-compatibility fix

elbamos/nn,colesbury/nn,PraveerSINGH/nn,caldweln/nn,jonathantompson/nn,nicholas-leonard/nn,apaszke/nn,kmul00/nn,xianjiec/nn,sagarwaghmare69/nn,diz-vara/nn,jhjin/nn,eriche2016/nn,joeyhng/nn