mtd: rawnand: davinci: break the line correctly

The line in nand_davinci_get_pdata() prototype is broken in a weird and
unreadable way. Make it consistent with the rest of the code.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20241007122350.75285-2-brgl@bgdev.pl