fixing the travis builds
fixing the travis builds

pulkitpivotal/ndbench,pulkitpivotal/ndbench,vinaykumarchella/ndbench,vinaykumarchella/ndbench,diegopacheco/ndbench,diegopacheco/ndbench,diegopacheco/ndbench,diegopacheco/ndbench,pulkitpivotal/ndbench,vinaykumarchella/ndbench,pulkitpivotal/ndbench,vinaykumarchella/ndbench