netlink: remove duplicated nla_need_padding_for_64bit() check

The need for padding 64bit is implicitly checked by nla_align_64bit(), so
remove this explicit one.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 file changed