changed BUILTIN_LED to LED_BUILTIN

Author: tuxedo0801

variants/ESPDuino/pins_arduino.h

@@ -41,7 +41,7 @@ static const uint8_t MOSI  = 13;
 static const uint8_t MISO  = 12;
 static const uint8_t SCK   = 14;
 
-static const uint8_t BUILTIN_LED = 16;
+static const uint8_t LED_BUILTIN = 16;
 
 static const uint8_t A0 = 17;
 
@@ -65,4 +65,4 @@ static const uint8_t A0 = 17;
 #define SERIAL_PORT_HARDWARE       Serial
 #define SERIAL_PORT_HARDWARE_OPEN  Serial
 
-#endif /* Pins_Arduino_h */
+#endif /* Pins_Arduino_h */