Fixed parsing rest of the packet.

- Changed check to decide whether to parse rest or not.
  Hopefully this does not break other cases.

src/libknot/packet/packet.c

@@ -818,9 +818,15 @@ int knot_packet_parse_rest(knot_packet_t *packet)
 		return KNOT_EBADARG;
 	}
 
-	if (packet->parsed == packet->size) {
+	// check if there should be any more records
+	if (packet->header.ancount == 0
+	    && packet->header.nscount == 0
+	    && packet->header.arcount == 0) {
 		return KNOT_EOK;
 	}
+//	if (packet->parsed == packet->size) {
+//		return KNOT_EOK;
+//	}
 	
 	size_t pos = packet->parsed;