patches/openwrt: drop kernel patch revert for p2020 SD card fix
Remove patch. This should be according to this https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=5a07ace7375231e6eb79667a2784c0bf023f87da commit fixed and it most probably causing problem right now.
Possibly fixes https://gitlab.labs.nic.cz/turris/turris-build/issues/104
Edited by Karel Koci