Fix: WiFi configuration not reset in offline mode.

examples/OneOpenAir/OneOpenAir.ino

@@ -420,6 +420,7 @@ static void factoryConfigReset(void) {
             }
 
             /** Reset WIFI */
+            WiFi.enableSTA(true);   // Incase offline mode
             WiFi.disconnect(true, true);
 
             /** Reset local config */