Flush IPv6 rules when unblocking WAN

Author: EpicPi

scripts/unblock_internet_access.sh

@@ -7,4 +7,9 @@ iptables -X
 iptables -t nat -F
 iptables -t nat -X
 
+ip6tables -F
+ip6tables -X
+ip6tables -t nat -F 2>/dev/null || true
+ip6tables -t nat -X 2>/dev/null || true
+
 echo "Unblocked internet access!"