Improve MQTT (#1232)

added shared variable for autointerval to use it as MQTT LWT timeout

code/components/jomjol_flowcontroll/ClassFlowControll.h

@@ -63,7 +63,6 @@ public:
 	std::string doSingleStep(std::string _stepname, std::string _host);
 
 	bool isAutoStart(long &_intervall);
-	int getAutoInterval();
 
 	std::string* getActStatus();