Update site.conf and site.mk for compatibility with latest nightlies

site.conf

@@ -39,6 +39,7 @@
 	fastd_mesh_vpn = {
 		methods = {'salsa2012+gmac'},
 		mtu = 1426,
+		groups = {
 			backbone = {
 				limit = 2,
 				peers = {
@@ -57,6 +58,7 @@
 				},
 			},
 		},
+	},
 
 	autoupdater = {
 		branch = 'nightly',

site.mk

@@ -3,6 +3,7 @@ GLUON_SITE_PACKAGES := \
 	gluon-alfred \
 	gluon-announced \
 	gluon-autoupdater \
+	gluon-config-mode-core \
 	gluon-config-mode-hostname \
 	gluon-config-mode-autoupdater \
 	gluon-config-mode-mesh-vpn \
@@ -14,6 +15,7 @@ GLUON_SITE_PACKAGES := \
 	gluon-luci-private-wifi \
 	gluon-mesh-vpn-fastd \
 	gluon-next-node \
+	gluon-setup-mode \
 	gluon-speedtest \
 	gluon-status-page \
 	gluon-wan-dnsmasq-static \