message: identify-binlog-type can only be modified in ROLE_SINGLE or ROLE_MASTER
diff: @@ -1357,7 +1357,7 @@ void ConfigCmd::ConfigSet(std::string& ret) {
  }
  } else if (set_item == "identify-binlog-type") {
  int role = g_pika_server->role();
  - if (role & PIKA_ROLE_SLAVE || role & PIKA_ROLE_DOUBLE_MASTER) {
  + if (role == PIKA_ROLE_SLAVE || role == PIKA_ROLE_DOUBLE_MASTER) {
  ret = "-ERR need to close master-slave or double-master mode first\r\n";
  return;
  } else if (value != "old" && value != "new") {
  