package/zfs: fix python3 version check

Backport a patch to fix the python 3 version check that
broke the build since the python 3.10 version bump.

Add host-python-packaging dependency since the backport
add "from packaging import version" while checking the
python version.

Fixes:
https://gitlab.com/buildroot.org/buildroot/-/jobs/1935414730
https://gitlab.com/buildroot.org/buildroot/-/jobs/1935415049



Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>