ARM: dts: sun8i-a23-a33: Move NAND controller device node to sort by address

The NAND controller device node was inserted into the wrong position,
probably due to a rebase or merge, as the file's structure does not
provide enough context for git to accurately match the previous device
node block.

Fixes: d7b843df

 ("ARM: dts: sun8i: add NAND controller node for A23/A33")
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>