cddl: fix missing ZFS library dependencies

In 9fae47666 zfsd got a libspl dependency to avoid undefined references.
However that workaround did not help external consumers of libzfs_core.

Fix all missing dependencies lld 13 and the rtld complain about.

Reviewed by: freqlabs, markj

(cherry picked from commit 9e9c651caceb9ecd17131e8bb29791ba4cf1cec7)