Let the core self-size the neigh entry based upon the key length.
Signed-off-by: David S. Miller <davem@davemloft.net>
 
 static struct neigh_table clip_tbl = {
        .family         = AF_INET,
-       .entry_size     = sizeof(struct neighbour)+sizeof(struct atmarp_entry),
        .key_len        = 4,
        .hash           = clip_hash,
        .constructor    = clip_constructor,
 
 
 struct neigh_table arp_tbl = {
        .family         = AF_INET,
-       .entry_size     = sizeof(struct neighbour) + 4,
        .key_len        = 4,
        .hash           = arp_hash,
        .constructor    = arp_constructor,
 
 
 struct neigh_table nd_tbl = {
        .family =       AF_INET6,
-       .entry_size =   sizeof(struct neighbour) + sizeof(struct in6_addr),
        .key_len =      sizeof(struct in6_addr),
        .hash =         ndisc_hash,
        .constructor =  ndisc_constructor,