bonding: make bond_resend_igmp_join_requests_delayed static

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Acked-by: Flavio Leitner <fleitner@redhat.com>
Signed-off-by: Jay Vosburgh <fubar@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/bonding/bond_main.c

@@ -916,7 +916,7 @@ static void bond_resend_igmp_join_requests(struct bonding *bond)
 	read_unlock(&bond->lock);
 }
 
-void bond_resend_igmp_join_requests_delayed(struct work_struct *work)
+static void bond_resend_igmp_join_requests_delayed(struct work_struct *work)
 {
 	struct bonding *bond = container_of(work, struct bonding,
 							mcast_work.work);