added definition of BUILTIN LED to be compliant with arduino example

maidnl · facchinm · commit e0a10decb911 · 2023-03-13T14:57:07.000+01:00
diff --git a/variants/MUXTO/pins_arduino.h b/variants/MUXTO/pins_arduino.h
@@ -111,8 +111,8 @@ static const uint8_t A6 = PIN_A6;
 
 // LEDs
 // ----
-//#define PIN_LED     (3u)
-//#define LED_BUILTIN PIN_LED
+#define PIN_LED     (4u)
+#define LED_BUILTIN PIN_LED
 //#define LEDR        (22u)
 //#define LEDG        (13u)
 //#define LEDB        (23u)
