cls_u32: don't bother explicitly initializing ->divisor to zero

This struct member is already initialized to zero upon root_ht's
allocation via kzalloc().
Signed-off-by: NAlexandru Moise <00moses.alexander00@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/sched/cls_u32.c

@@ -334,7 +334,6 @@ static int u32_init(struct tcf_proto *tp)
 	if (root_ht == NULL)
 		return -ENOBUFS;
 
-	root_ht->divisor = 0;
 	root_ht->refcnt++;
 	root_ht->handle = tp_c ? gen_new_htid(tp_c) : 0x80000000;
 	root_ht->prio = tp->prio;