Patch 620-net_sched-codel-do-not-defer-queue-length-update.patch is
actually an ancient patch that somehow manage to be ported for 7 solid
years.
This comes from [1] where a fix patch was proposed. Nobody notice that
the proposed patch was actually rejected upstream in favor of [2]. And
the upstream fix patch is present in kernel from version 4.18.
This means that we were actually fixing for a non existant bug and maybe
introducing regression down the line.
Drop the patch for good as we already have a fix for it in flace for a
long time.
[1] https://bugzilla.kernel.org/show_bug.cgi?id=109581
[2] 35b42da69e
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
(cherry picked from commit 0f9af6dcd9fc3d752a546dbd20a9b3cd6a94a4eb)
Link: https://github.com/openwrt/openwrt/pull/18730
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>