changeset: Compilable with trie changesets.

src/knot/dnssec/zone-nsec.c

src/knot/dnssec/zone-sign.c

src/knot/updates/apply.c

src/knot/updates/changesets.c

src/knot/updates/ddns.c

src/knot/zone/events.c

src/knot/zone/zone-load.c

src/knot/zone/zone-load.h

src/libknot/rdataset.c