Add a backport patch of realtek ecc driver which has been accepted
upstream. It enables us to make use of devices with NAND that have
OOB size larger than 64 and utilize Realtek ECC engine in OpenWrt.
Signed-off-by: Rustam Adilov <adilov@tutamail.com>
Link: https://github.com/openwrt/openwrt/pull/22243
Signed-off-by: Robert Marko <robimarko@gmail.com>