Converted router configuration file from .conf to JSON.

debian-package/debian/postrm

@@ -37,17 +37,17 @@ case "$1" in
         # Let ucf forget the file before it is removed, or a reinstall finds a
         # stale hash and declines to lay the file down again.
         if command -v ucf >/dev/null 2>&1; then
-            ucf --purge /etc/vpn-router/vpn-router.conf
+            ucf --purge /etc/vpn-router/vpn-router.json
         fi
         if command -v ucfr >/dev/null 2>&1; then
-            ucfr --purge vpn-router /etc/vpn-router/vpn-router.conf
+            ucfr --purge vpn-router /etc/vpn-router/vpn-router.json
         fi
 
         rm -f /etc/swanctl/conf.d/remote-site.conf \
               /etc/swanctl/conf.d/road-warrior.conf \
               /etc/systemd/resolved.conf.d/p2s-forwarder.conf \
               /etc/wireguard/wg0.conf \
-              /etc/vpn-router/vpn-router.conf
+              /etc/vpn-router/vpn-router.json
 
         # Key material is not package state: /etc/vpn-router/pki, the WireGuard
         # key pair and everything under /etc/swanctl are left in place.