unbound: Move "listen on all" to main configuration file

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

config/unbound/unbound.conf

@@ -61,11 +61,13 @@ server:
 	harden-algo-downgrade: no
 	use-caps-for-id: no
 
+	# Listen on all interfaces
+	interface: 0.0.0.0
+
 	# Deny access from everywhere
 	access-control: 0.0.0.0/0 refuse
 
-	# Listen on localhost
-	interface: 127.0.0.1
+	# Allow access from localhost
 	access-control: 127.0.0.0/8 allow
 
 	# Bootstrap root servers

src/initscripts/init.d/unbound

@@ -148,9 +148,6 @@ write_interfaces_conf() {
 	(
 		config_header
 
-		echo "# bound to all interfaces"
-		echo "interface: 0.0.0.0"
-
 		# 1.1.1.1 is reserved for unused green
 		if [ -n "${GREEN_ADDRESS}" -a "${GREEN_ADDRESS}" != "1.1.1.1" ]; then
 			echo "# allow access from GREEN"