fix(dev): format shasum_tool output to match sha256sum (#3573)
fix(dev): format shasum_tool output to match sha256sum (#3573)


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