Add comment about the need to investigate if we need to use 'disconnect' or not.

git-svn-id: svn+ssh://oldsvn/home/mlalondesvn/svn/cral@118 3ee9b42a-b53c-0410-a25e-f0b6218d5d5b

branches/follower/wiz810mj/src/demo/WizDemo4/WizDemo4.pde

@@ -327,6 +327,7 @@ void NetworkConnection::close() {
   /*
 
    */  
+  // TODO: Determine if we need/want the disconnect  (see pg 26 W5100) 
   ::close(_socket);
   disconnect(_socket);
 }