In this commit, I removed patch, which was revert as Turris 1.x router
was not booting [1], this was solved in Linux kernel. [2] The fix is
included since kernel version 5.15.61.

[1] https://lore.kernel.org/linuxppc-dev/20220722090929.mwhmxxdd7yioxqpz@pali/t/#u
[2] https://lore.kernel.org/linuxppc-dev/a1176e19e627dd6a1b8d24c6c457a8ab874b7d12.1659430931.git.christophe.leroy@csgroup.eu/

- Add/rebase/remove patches from OpenWrt master branch