mark handshake error as fatal (this makes it be main error and subsequent connection close nut reported as second error)

Author: sidorares

lib/commands/client_handshake.js

@@ -75,6 +75,7 @@ ClientHandshake.prototype.handshakeInit = function (helloPacket, connection) {
   var command = this;
 
   this.on('error', function (e) {
+    connection._fatalError = e;
     connection._protocolError = e;
   });