turn off all neopix when booting

ports/raspberrypi/boards/adafruit_macropad_rp2040/board.c

@@ -28,6 +28,7 @@
 
 #include "shared-bindings/microcontroller/Pin.h"
 #include "src/rp2_common/hardware_gpio/include/hardware/gpio.h"
+#include "supervisor/shared/board.h"
 
 void board_init(void) {
 }
@@ -37,4 +38,6 @@ bool board_requests_safe_mode(void) {
 }
 
 void reset_board(void) {
+  // turn off any left over LED
+  board_reset_user_neopixels(&pin_GPIO19, 12);
 }