format FS if begin() fail, to avoid setting lost when FS is not mounted

add of timeout parameter

test/Test_config.h

@@ -57,6 +57,7 @@
 #define WifiManager_password "your_password" //this is going to be the WPA2-PSK password for the initial setup access point 
 #define WifiManager_ssid "OpenMQTTGateway" //this is the network name of the initial setup access point
 #define WifiManager_ConfigPortalTimeOut 120
+#define WifiManager_TimeOut 5
 
 /*-------------DEFINE YOUR MQTT PARAMETERS BELOW----------------*/
 //MQTT Parameters definition
@@ -254,4 +255,4 @@ const byte subnet[] = { 255, 255, 255, 0 }; //ip adress
 #define TimeBetweenReadingSYS 120000 // time between system readings (like memory)
 #define subjectSYStoMQTT  Base_Topic Gateway_Name "/SYStoMQTT"
 
-#endif
+#endif