Connection: pass localAddress to socket.connect()

lib/Connection.js

@@ -56,6 +56,7 @@ function Connection(config) {
   config || (config = {});
 
   this._config = {
+    localAddress: config.localAddress,
     socket: config.socket,
     socketTimeout: config.socketTimeout || 0,
     host: config.host || 'localhost',
@@ -282,7 +283,11 @@ Connection.prototype.connect = function() {
     socket.destroy();
   }, config.connTimeout);
 
-  socket.connect(config.port, config.host);
+  socket.connect({
+    port: config.port,
+    host: config.host,
+    localAddress: config.localAddress
+  });
 };
 
 Connection.prototype.serverSupports = function(cap) {