fix(tooling): do not consider the empty kzip an error (#4111)
fix(tooling): do not consider the empty kzip an error (#4111)


kythe/kythe,kythe/kythe,kythe/kythe,kythe/kythe,kythe/kythe,kythe/kythe,kythe/kythe,kythe/kythe,kythe/kythe,kythe/kythe,kythe/kythe