fix unit tests for new API

Author: David R. MacIver

projects/client/Unit/src/unit/TestSsl.cs

@@ -63,8 +63,7 @@
 public class TestSsl {
 
     public void SendReceive(ConnectionFactory cf) {
-        IProtocol proto = Protocols.DefaultProtocol;
-        using (IConnection conn = cf.CreateConnection(proto, "localhost", 5671)) {
+        using (IConnection conn = cf.CreateConnection()) {
             IModel ch = conn.CreateModel();
 
             ch.ExchangeDeclare("Exchange_TestSslEndPoint", ExchangeType.Direct);