test: don't make request until server is listening

Preemptively fixes simple/test-https-timeout on platforms where binding to an
interface is not an instantaneous action.

test/simple/test-https-timeout.js

@@ -26,10 +26,8 @@ if (!process.versions.openssl) {
 
 var common = require('../common');
 var assert = require('assert');
-
 var fs = require('fs');
 var exec = require('child_process').exec;
-
 var https = require('https');
 
 var options = {
@@ -40,15 +38,16 @@ var options = {
 // a server that never replies
 var server = https.createServer(options, function() {
   console.log('Got request.  Doing nothing.');
-}).listen(common.PORT);
+}).listen(common.PORT, function() {
-
   var req = https.request({
     host: 'localhost',
     port: common.PORT,
     path: '/',
     method: 'GET'
   });
+  req.setTimeout(10);
   req.end();
+
   req.on('response', function(res) {
     console.log('got response');
   });
@@ -65,11 +64,10 @@ req.on('socket', function() {
     }, 200);
   });
 
-req.setTimeout(10);
-
   req.on('timeout', function() {
     console.log('timeout occurred outside');
     req.destroy();
     server.close();
     process.exit(0);
   });
+});