bond: Reorder elements in bond_slave structure.
By reordering elements in bond_slave structure, holes can be removed and
saves a cache line.
Before: structure size: 136, sum holes: 10, cachelines:3
After : structure size: 128, sum holes:  2, cachelines:2
@@ -88,13 +88,13 @@ struct bond_slave {
struct netdev *netdev; /* Network device, owned by the client. */
uint64_t change_seq; /* Tracks changes in 'netdev'. */
- ofp_port_t ofp_port; /* OpenFlow port number. */
char *name; /* Name (a copy of netdev_get_name(netdev)). */
+ ofp_port_t ofp_port; /* OpenFlow port number. */
/* Link status. */
- long long delay_expires; /* Time after which 'enabled' may change. */
bool enabled; /* May be chosen for flows? */
bool may_enable; /* Client considers this slave bondable. */
+ long long delay_expires; /* Time after which 'enabled' may change. */
/* Rebalancing info. Used only by bond_rebalance(). */
struct ovs_list bal_node; /* In bond_rebalance()'s 'bals' list. */
