adjusted Makefile so pcie3 version of nvme builds
adjusted Makefile so pcie3 version of nvme builds

hanw/connectal,chenm001/connectal,chenm001/connectal,csail-csg/connectal,hanw/connectal,cambridgehackers/connectal,cambridgehackers/connectal,hanw/connectal,csail-csg/connectal,cambridgehackers/connectal,cambridgehackers/connectal,chenm001/connectal,chenm001/connectal,csail-csg/connectal,hanw/connectal,csail-csg/connectal,hanw/connectal,chenm001/connectal,cambridgehackers/connectal,csail-csg/connectal