kirk: Update to v3.2.1

https://github.com/linux-test-project/kirk/releases/tag/v3.2.1
* ltp: correctly fetch LTPROOT by @acerv in #88

Link: https://lore.kernel.org/ltp/20260128-kirk_v3-2-1-v1-1-9364f4bf919c@suse.com/
Reviewed-by: Li Wang <liwang@redhat.com>
Reviewed-by: Petr Vorel <pvorel@suse.cz>
Signed-off-by: Andrea Cervesato <andrea.cervesato@suse.com>

Author: acerv