Fix presubmit pylint invocation
Fix presubmit pylint invocation

BUG=
R=alancutter@chromium.org

Review URL: https://codereview.chromium.org/680203002

nicko96/Chrome-Infra,nicko96/Chrome-Infra,nicko96/Chrome-Infra,nicko96/Chrome-Infra,nicko96/Chrome-Infra