Fix #923: drop default route for IPv4 autoconf

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

board/common/rootfs/etc/avahi/avahi-autoipd.action

@@ -9,46 +9,20 @@
 #   $3 IP adddress
 
 PATH="$PATH:/usr/bin:/usr/sbin:/bin:/sbin"
-NAME="/etc/frr/static.d/$2-zeroconf.conf"
-NEXT="${NAME}+"
 
 log()
 {
     logger -I $$ -t zeroconf -p user.notice "$*"
 }
 
-# Reduce changes needed by comparing with previous route(s)
-act()
-{
-    case $1 in
-	add)
-	    echo "! Generated by avahi-autoipd"  > "$NEXT"
-	    echo "ip route 0.0.0.0/0 $2 254"    >> "$NEXT"
-	    cmp -s "$NAME" "$NEXT" && return
-	    mv "$NEXT" "$NAME"
-	    ;;
-	del)
-	    [ -f "$NAME" ] || return
-	    rm "$NAME"
-	    ;;
-	*)
-	    return
-	    ;;
-    esac
-
-    initctl -nbq restart staticd
-}
-
 case "$1" in
     BIND)
         ip addr flush dev "$2" proto random
         ip addr add "$3"/16 brd 169.254.255.255 scope link dev "$2" proto random
-	act add "$2"
 	log "set ipv4ll $3 on iface $2"
         ;;
 
     CONFLICT|UNBIND|STOP)
-	act del "$2"
         ip addr flush dev "$2" proto random
 	log "clr ipv4ll on iface $2"
         ;;