[IPV4] fib_trie: Get rid of trie_init().

trie_init is worthless it is just zeroing stuff that is already zero!
Move the memset() down to make it obvious.

Signed-off-by: Stephen Hemminger <stephen.hemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 file changed