Revert redundant changes

Author: Martin Cizek

lib/client/client.js

@@ -798,9 +798,9 @@ Client.prototype.connect = function connect () {
     self.url = self.urls[self._nextServer]
 
     if (self.url) {
-      self.host = url.hostname
-      self.port = url.port
-      self.secure = url.secure
+      self.host = self.url.hostname
+      self.port = self.url.port
+      self.secure = self.url.secure
     }
 
     cb = once(cb)
@@ -831,13 +831,12 @@ Client.prototype.connect = function connect () {
       setupClient(cb)
     }
 
-    var port = (self.urls.length && self.urls[self._nextServer].port) || self.socketPath
-    var hostname = (self.urls.length && self.urls[self._nextServer].hostname) || undefined
+    var port = (self.port || self.socketPath)
     if (self.secure) {
-      socket = tls.connect(port, hostname, self.tlsOptions)
+      socket = tls.connect(port, self.host, self.tlsOptions)
       socket.once('secureConnect', onConnect)
     } else {
-      socket = net.connect(port, hostname)
+      socket = net.connect(port, self.host)
       socket.once('connect', onConnect)
     }
     socket.once('error', onResult)