Revert ESP-MQTT (#508)

* Revert ESP-MQTT

* Revert ESP-MQTT

* Update sdkconfig.defaults

src/networkDevices/WifiDevice.h

@@ -29,6 +29,7 @@ private:
     void onDisconnected();
     void onConnected();
     bool connect();
+    char* _path;
 
     Preferences* _preferences = nullptr;
 
@@ -44,4 +45,10 @@ private:
     uint8_t _connectedChannel = 0;
     uint8_t* _connectedBSSID;
     int64_t _disconnectTs = 0;
+    
+    #ifndef NUKI_HUB_UPDATER
+    char _ca[TLS_CA_MAX_SIZE] = {0};
+    char _cert[TLS_CERT_MAX_SIZE] = {0};
+    char _key[TLS_KEY_MAX_SIZE] = {0};
+    #endif
 };