unbound: UCI updates to take advantage of 1.6.0

- UCI to take advantage of "qname-minimisation-strict:"
- UCI to block chaos reponses bind, server, and version
- UCI to limit or prefer recrusion over IP4 or IP6

Signed-off-by: Eric Luehrsen <ericluehrsen@hotmail.com>

net/unbound/files/unbound.uci

@@ -5,10 +5,13 @@ config unbound
 	option dnsmasq_link_dns '0'
 	option dnsmasq_only_local '0'
 	option edns_size '1280'
+	option hide_binddata '1'
 	option listen_port '53'
 	option localservice '1'
 	option manual_conf '0'
+	option protocol 'mixed'
 	option query_minimize '0'
+	option query_min_strict '0'
 	option rebind_localhost '0'
 	option rebind_protection '1'
 	option recursion 'passive'