correct missing If

Author: 1technophile

OpenMQTTGateway.ino

@@ -244,6 +244,7 @@ void setup()
   Serial.begin(SERIAL_BAUD);
 
   #if defined(ESP8266) || defined(ESP32)
+    #ifdef ESP8266
       #ifndef ZgatewaySRFB // if we are not in sonoff rf bridge case we apply the ESP8266 pin optimization
         Serial.end();
         Serial.begin(SERIAL_BAUD, SERIAL_8N1, SERIAL_TX_ONLY);// enable on ESP8266 to free some pin