Install loopback firewall rules for FTL (#1419)

* Install loopback firewall rules for FTL

* FirewallD FTL ports

Signed-off-by: Dan Schaper <dan.schaper@pi-hole.net>

* Remove firewallD FTL local rules.

Local rules should not be blocked in firewallD, not requred for internal service FTD>

* Reinstate https rules, and delete FTL rules

Fixes earlier commit.

automated install/basic-install.sh

@@ -980,6 +980,7 @@ configureFirewall() {
       iptables -C INPUT -p tcp -m tcp --dport 80 -j ACCEPT &> /dev/null || iptables -I INPUT 1 -p tcp -m tcp --dport 80 -j ACCEPT
       iptables -C INPUT -p tcp -m tcp --dport 53 -j ACCEPT &> /dev/null || iptables -I INPUT 1 -p tcp -m tcp --dport 53 -j ACCEPT
       iptables -C INPUT -p udp -m udp --dport 53 -j ACCEPT &> /dev/null || iptables -I INPUT 1 -p udp -m udp --dport 53 -j ACCEPT
+      iptables -C INPUT -p tcp -m tcp --dport 4711:4720 -i lo -j ACCEPT &> /dev/null || iptables -I INPUT 1 -p tcp -m tcp --dport 4711:4720 -i lo -j ACCEPT
       return 0
     fi
   else