add missing node-v6-compat

index.js

@@ -17,7 +17,7 @@ if (process.version.match(/^v(\d+)/)[1] > 6) {
   );
   console.warn();
 }
-require('./node-v6-compat.js');
+require('./lib/node-v6-compat.js');
 
 // Load _after_ node v6 compat
 var crypto = require('crypto');

package.json

@@ -1,6 +1,6 @@
 {
   "name": "acme-challenge-test",
-  "version": "3.3.1",
+  "version": "3.3.2",
   "description": "ACME challenge test harness for Let's Encrypt integrations. Any `acme-http-01-` or `acme-dns-01-` challenge strategy or Greenlock plugin should be able to pass these tests.",
   "main": "index.js",
   "homepage": "https://git.rootprojects.org/root/acme-challenge-test.js",