fix(server): ensure state is transitioned to closed on connect fail

Author: mbroadst

lib/core/sdam/server.js

@@ -467,6 +467,8 @@ function connectEventHandler(server) {
   return function(err, conn) {
     if (err) {
       server.emit('error', new MongoNetworkError(err));
+
+      stateTransition(this, STATE_CLOSED);
       server.emit('close');
       return;
     }