applications/luci-splash: Only restart splash in hotplug for interfaces which are using splash

git-svn-id: http://svn.luci.subsignal.org/luci/trunk@9835 ab181a69-ba2e-0410-a84d-ff88ab4c47bc
contrib/freifunk-policyrouting: Make it work with firewall3 and make use of the new ip rule support in /etc/config/network

git-svn-id: http://svn.luci.subsignal.org/luci/trunk@9836 ab181a69-ba2e-0410-a84d-ff88ab4c47bc