remove commented out code

Author: sarahs

middleware/context.js

@@ -11,7 +11,6 @@ const {
 } = require('../lib/path-utils')
 const productNames = require('../lib/product-names')
 const warmServer = require('../lib/warm-server')
-// const warmServer = require('../lib/warm-server2')
 const featureFlags = Object.keys(require('../feature-flags'))
 const builtAssets = require('../lib/built-asset-urls')
 const searchVersions = require('../lib/search/versions')