Fix a bug in cloning / extending

lib/torrent.js

@@ -1661,12 +1661,12 @@ Torrent.prototype._drain = function () {
   }
 
   if (self.client.proxyOpts && self.client.proxyOpts.socksProxy && self.client.proxyOpts.proxyPeerConnections) {
-    var proxyOpts = clone(self.client.proxyOpts.socksProxy, {
+    var proxyOpts = extend(self.client.proxyOpts.socksProxy, {
       command: 'connect',
       target: opts
     })
 
-    Socks.createConnection(proxyOpts, onGotSocket)
+    Socks.createConnection(clone(proxyOpts), onGotSocket)
   } else {
     onGotSocket(null, net.connect(opts))
   }