This router has two rootfs partitions and dualboot is used.
Vendor firmware may swap the rootfs partition location, u-boot append
'ubi.mtd=rootfs' in the end of cmdline. Since we use fixed-partitions,
force boot from the first rootfs partition to avoid boot failure.
Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
Link: https://github.com/openwrt/openwrt/pull/15700
Signed-off-by: Robert Marko <robimarko@gmail.com>
0a76244a72