PR sync from: GUO Zihua guozihua@huawei.com https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/OZGBJNWWFDW7CDSE7A57LLAH5NZ6ZHKS/
#I9FP1N:【OLK-6.6】rootfs: Fix support for rootfstype= when root= is given
git checkout OLK-6.6
git pull https://gitee.com/ci-robot/kernel.git patch-1712804725
git push origin OLK-6.6