message: remove otaflag probably not needed
diff: #ifdef USEOTA
  #include <WiFiUdp.h>
  #include <ArduinoOTA.h>
  -bool otastarted = false;
  #endif
  #define TRIGGER_PIN 0
  @@ -223,10 +222,6 @@ void setup() {
  #ifdef USEOTA
  ArduinoOTA.begin();
  - ArduinoOTA.onStart([]() {
  - otastarted = true;
  - Serial.println("\nOTA onStart");
  - });
  #endif
  }
  @@ -234,7 +229,6 @@ void loop() {
  #ifdef USEOTA
  ArduinoOTA.handle();
  - if(otastarted)return;
  #endif
  // is configuration portal requested?
  if ( digitalRead(TRIGGER_PIN) == LOW ) {
  