service/greetd: always send responses

Author: gkleen

src/services/greetd/connection.cpp

@@ -225,6 +225,10 @@ void GreetdConnection::onSocketReady() {
 
 		this->mResponseRequired = responseRequired;
 		emit this->authMessage(message, error, responseRequired, echoResponse);
+
+		if (!responseRequired) {
+			this->sendRequest({{"type", "post_auth_message_response"}});
+		}
 	} else goto unexpected;
 
 	return;