CHROMIUM: config: Enable NET_SCH_ARL for arm64/qualcomm

echo 'CONFIG_NET_SCH_ARL=m' >> \
 chromeos/config/arm64/chromiumos-qualcomm.flavour.config
./chromeos/scripts/kernelconfig olddefconfig

This represents import of ARL feature commits:
  CL:1121780: - config: Enable NET_SCH_ARL for Gale

BUG=b:138685581
TEST=Latency test with heavy upstream traffic.

Change-Id: I08cb52abf8e42512d9a66bc12fcd2412a26ead2f
Signed-off-by: Danny J. Mitzel <mitzel@google.com>
Reviewed-on: https://chromium-review.googlesource.com/1730603


Tested-by: Danny Mitzel <mitzel@google.com>
Commit-Ready: Danny Mitzel <mitzel@google.com>
Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org>
Reviewed-by: Kan Yan <kyan@chromium.org>