old_contents: 
  /**
   * Strict Mode
   */
  module.exports = {
    // babel inserts 'use strict'; for us
    'strict': [2, 'never']
  };
new_contents: 
  /**
   * Strict Mode
   */
  module.exports = {
    // babel inserts 'use strict'; for us
    'strict': [0, 'never']
  };
subject: update lint/rules/strict-mode -- marm compatibility