message: Use nickIsVirtual
diff: @@ -249,7 +249,7 @@ IrcEventBroker.prototype.addHooks = function(client, connInst) {
  var createUser = (nick) => {
  return new IrcUser(
  server, nick,
  - this._pool.getBridgedClientByNick(server, nick) !== undefined
  + this._pool.nickIsVirtual(server, nick)
  );
  };
  