Fix uWS require path in smoke.js

Update uWS module path for smoke tests

Author: uNetworkingAB

tests/smoke.js

@@ -1,4 +1,5 @@
-const uWS = require('../uws.js');
+// We are run inside the dist folder with the uws.js and newly compiled binaries will lie
+const uWS = require('./uws.js');
 const WebSocket = require('ws');
 
 const expectedCloseReasons = {