Fixed missing TLS state change on disconnection with OpenSSL

src/impl/tlstransport.cpp

@@ -484,6 +484,7 @@ void TlsTransport::runRecvLoop() {
 
 	if (state() == State::Connected) {
 		PLOG_INFO << "TLS closed";
+		changeState(State::Disconnected);
 		recv(nullptr);
 	} else {
 		PLOG_ERROR << "TLS handshake failed";