fix(go): -tags is space-separated, not comma (#3856)
fix(go): -tags is space-separated, not comma (#3856)


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