stm32/storage: Fix start address of second, internal block device.
#define STORAGE_IDLE_TICK(tick) (((tick) & ~(SYSTICK_DISPATCH_NUM_SLOTS - 1) & STORAGE_SYSTICK_MASK) == 0)
#if defined(MICROPY_HW_BDEV2_IOCTL)
-#define FLASH_PART2_START_BLOCK (FLASH_PART1_START_BLOCK + MICROPY_HW_BDEV2_IOCTL(BDEV_IOCTL_NUM_BLOCKS, 0))
+#define FLASH_PART2_START_BLOCK (FLASH_PART1_START_BLOCK + MICROPY_HW_BDEV_IOCTL(BDEV_IOCTL_NUM_BLOCKS, 0))
#endif
static bool storage_is_initialised = false;
