fix: passing node to runnable

Author: robert-burger

src/esl.cpp

@@ -198,7 +198,8 @@ void esl_stream::put(uint8_t *buf, size_t bufsize) {
  * \param node yaml intialization node
  */
 esl::esl(const std::string& name, const YAML::Node& node) :
-    module_base("module_esl", name, node)
+    module_base("module_esl", name, node),
+    runnable(node)
 {
     dev_stream_name = get_as<string>(node, "dev_stream");
 }