ipv4: don't spam dmesg with "Using LC-trie" messages

fib_trie_table() is called during netns creation and
Chromium uses clone(CLONE_NEWNET) to sandbox renderer process.

Don't print anything.

Signed-off-by: Alexey Dobriyan <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

net/ipv4/fib_trie.c

···
 	t = (struct trie *) tb->tb_data;
 	memset(t, 0, sizeof(*t));
 
-	if (id == RT_TABLE_LOCAL)
-		pr_info("IPv4 FIB: Using LC-trie version %s\n", VERSION);
-
 	return tb;
 }