mtd: rawnand: meson: fix bit map use in meson_nfc_ecc_correct()

mtd: rawnand: meson: fix bit map use in meson_nfc_ecc_correct()

The meson_nfc_ecc_correct() function accidentally does a right shift
instead of a left shift so it only works for BIT(0).  Also use
BIT_ULL() because "correct_bitmap" is a u64 and we want to avoid
shift wrapping bugs.

Fixes: 9080445870ff ("mtd: rawnand: meson: add support for Amlogic NAND flash controller")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Liang Yang <liang.yang@amlogic.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/YuI2zF1hP65+LE7r@kili