create /var/run on radvd start

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@656 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/radvd/files/S51radvd b/package/radvd/files/S51radvd
index 88565db..4bd5a18 100755 (executable)
--- a/package/radvd/files/S51radvd
+++ b/package/radvd/files/S51radvd
@@ -3,6 +3,7 @@
 case "$1" in
     start)
        echo 1 > /proc/sys/net/ipv6/conf/all/forwarding
+       mkdir -p /var/run
        /usr/sbin/radvd
        ;;