All board files and defconfig files have been moved to use the new
marvell_nand driver instead of pxa3xx_nand, so we can safely remove this
file now. People should use the new driver which is supposed to behave
exactly like the old one.
Signed-off-by: NMiquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: NBoris Brezillon <boris.brezillon@bootlin.com>