busybox: Disable CONFIG_TC for poky-tiny
It fails to build with 6.8 kernel headers onwards and is disabled in
our standard builds so match those.
(From meta-yocto rev: f1d9f4d8d6f6d0c1937f690ed184b4334ab7c1fe)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>