This reverts commit 5606cbca.

Conflicts:
	src/knot/main.c
	src/knot/server/notify.c
	src/knot/server/xfr-handler.c
	src/knot/server/zone-load.c
	src/knot/server/zones.c
	src/libknot/nameserver/name-server.c
	src/libknot/packet/packet.c
	src/libknot/updates/xfr-in.c

Since we need address for the query processing, we should employ
the structure for query processing related flags (they all are).
Added new flag that controls whether ANY disabled should be enforced
or not. Also added test for this case.

For compatibility with more relaxed transfer providers.

This prevents creating journal if it didn't exist before and we
only want to read from it. Journal sync and reload caused this.