This isn't that important due to different NAND driver but keeps DTS and
backports consistent.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Inspired by r46892 (trunk).
git-svn-id: svn://svn.openwrt.org/openwrt/branches/chaos_calmer@46902 3c298f89-4303-0410-b956-a3cf2f4a3e73