package/busybox: Unbreak the `tar` implementation
The `tar` implementation in Busybox 1.28.0 and 1.28.1 won't extract a
rootfs with some symlinks that appear to look "dangerous". This
completely (and silently!) breaks on-target updates via RAUC for me, for
example.
In the meanwhile, upstream already reverted the commit in question
(in their commit
a84db18fc71d09e801df0ebca048d82e90b32c6a), so this
patch simply applies that revert in Buildroot. The fix has not made it
to a release, yet.
Signed-off-by: Jan Kundrát <jan.kundrat@cesnet.cz>
Bug: https://bugs.busybox.net/show_bug.cgi?id=8411
Bug: https://github.com/rauc/rauc/issues/249
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>