Revert "cluster: propagate bind errors"

This reverts commit 30e462e.

lib/net.js

@@ -756,26 +756,14 @@ Server.prototype._listen2 = function(address, port, addressType) {
 
 
 function listen(self, address, port, addressType) {
-  if (!process.env.NODE_WORKER_ID) {
+  if (process.env.NODE_WORKER_ID) {
+    require('cluster')._getServer(address, port, addressType, function(handle) {
+      self._handle = handle;
+      self._listen2(address, port, addressType);
+    });
+  } else {
     self._listen2(address, port, addressType);
-    return;
   }
-
-  require('cluster')._getServer(address, port, addressType, function(handle) {
-    // OS X doesn't necessarily signal EADDRINUSE from bind(), it may defer
-    // the error until later. libuv mimics this behaviour to provide
-    // consistent behaviour across platforms but that means we could very
-    // well have a socket that is not actually bound... that's why we do
-    // this ghetto port check and raise EADDRINUSE if the requested and the
-    // actual port differ except if port == 0 because that means "any port".
-    if (port && port != handle.getsockname().port) {
-      self.emit('error', errnoException('EADDRINUSE', 'bind'));
-      return;
-    }
-
-    self._handle = handle;
-    self._listen2(address, port, addressType);
-  });
 }