Activate CONFIG_AUTOREMOVE to match the settings used to build the
pre-build tools. This has to match the pre-build tools to not rebuild
them.
This prevents the tools being rebuild in packages.yml.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
(cherry picked from commit 6645a019f88e2e6930fe63d1a51046a8e72445a0)