bonding: More use of ether_addr_copy

It's smaller and faster for some architectures.

Signed-off-by: Joe Perches <joe@perches.com>
Reviewed-by: Ding Tianhong <dingtianhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc drivers/net/bonding/bond_3ad.c
Simple merge

diff --cc drivers/net/bonding/bond_alb.c
Simple merge

diff --cc drivers/net/bonding/bond_main.c
Simple merge