stm32/boards/NUCLEO_H743ZI: Enable RNG for this board.
#define MICROPY_HW_MCU_NAME "STM32H743"
#define MICROPY_HW_ENABLE_RTC (1)
+#define MICROPY_HW_ENABLE_RNG (1)
#define MICROPY_HW_ENABLE_ADC (0)
#define MICROPY_HW_ENABLE_DAC (1)
#define MICROPY_HW_ENABLE_USB (1)
