[FIB_TRIE]: Don't show local table in /proc/net/route output

Don't show local table to behave similar to fib_hash.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv4/fib_trie.c

@@ -2378,6 +2378,7 @@ static unsigned fib_flag_trans(int type, u32 mask, const struct fib_info *fi)
  */
 static int fib_route_seq_show(struct seq_file *seq, void *v)
 {
+	const struct fib_trie_iter *iter = seq->private;
 	struct leaf *l = v;
 	int i;
 	char bf[128];
@@ -2389,6 +2390,8 @@ static int fib_route_seq_show(struct seq_file *seq, void *v)
 		return 0;
 	}
 
+	if (iter->trie == trie_local)
+		return 0;
 	if (IS_TNODE(l))
 		return 0;