use built-in radvd-filterd instead of our own shell scripts; limit ARPs

modules

 ##	GLUON_SITE_FEEDS
 #		for each feed name given, add the corresponding PACKAGES_* lines
-GLUON_SITE_FEEDS='ffsaar'
-
-PACKAGES_FFSAAR_REPO='https://github.com/freifunk-saar/gluon-ffsaar.git'
-PACKAGES_FFSAAR_COMMIT=6a4ffdab08e176511052a3b0808e0ecaa5edb2af
-PACKAGES_FFSAAR_BRANCH=master
+GLUON_SITE_FEEDS=''

site.mk

@@ -16,14 +16,15 @@ GLUON_SITE_PACKAGES := \
 	gluon-ebtables-filter-multicast \
 	gluon-ebtables-filter-ra-dhcp \
 	gluon-ebtables-source-filter \
+	gluon-ebtables-limit-arp \
 	gluon-web-admin \
 	gluon-web-autoupdater \
 	gluon-web-network \
 	gluon-web-wifi-config \
 	gluon-web-private-wifi \
 	gluon-mesh-vpn-tunneldigger \
-	gluon-filter-ra \
 	gluon-radvd \
+	gluon-radv-filterd \
 	gluon-status-page \
 	respondd-module-airtime \
 	iwinfo \