Fix lint in renderer.jsx
Fix lint in renderer.jsx

Test Plan: make test

Reviewers: emily, jlfwong

Reviewed By: jlfwong

Differential Revision: https://phabricator.khanacademy.org/D23294

ariabuckles/perseus,ariabuckles/perseus,learningequality/perseus,learningequality/perseus,ariabuckles/perseus,ariabuckles/perseus