pinctrl: sunxi: a83t: Fix NAND function name for some pins

[ Upstream commit aaefa292 ]

The other NAND pins on Port C use the "nand0" function name.
"nand0" also matches all of the other Allwinner SoCs.

Fixes: 4730f33f

 ("pinctrl: sunxi: add allwinner A83T PIO controller support")
Signed-off-by: Samuel Holland <samuel@sholland.org>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20220526024956.49500-1-samuel@sholland.org


Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>