fix test

Author: cheapsteak

examples/node-api-sock-path/app.js

@@ -1,7 +1,3 @@
-document.write('It\'s working under a subapp');
-
-// This results in a warning:
-if (!window) require(`./${window}parseable.js`);
+'use strict';
 
-// This results in an error:
-// if(!window) require("test");
+document.write('It\'s working under a subapp');

examples/node-api-sock-path/webpack.config.js

@@ -1,3 +1,5 @@
+'use strict';
+
 module.exports = {
   context: __dirname,
   entry: ['./app.js', '../../client/index.js?http://localhost:8080/&sockPath=subapp/sockjs-node'],

test/Validation.test.js

@@ -48,7 +48,7 @@ describe('Validation', () => {
     config: { asdf: true },
     message: [
       " - configuration has an unknown property 'asdf'. These properties are valid:",
-      '   object { hot?, hotOnly?, lazy?, bonjour?, host?, allowedHosts?, filename?, publicPath?, port?, socket?, sockPath?' +
+      '   object { hot?, hotOnly?, lazy?, bonjour?, host?, allowedHosts?, filename?, publicPath?, port?, socket?, sockPath?, ' +
       'watchOptions?, headers?, clientLogLevel?, overlay?, progress?, key?, cert?, ca?, pfx?, pfxPassphrase?, requestCert?, ' +
       'inline?, disableHostCheck?, public?, https?, contentBase?, watchContentBase?, open?, useLocalIp?, openPage?, features?, ' +
       'compress?, proxy?, historyApiFallback?, staticOptions?, setup?, before?, after?, stats?, reporter?, reportTime?, ' +