A spin lock is taken here so we should use GFP_ATOMIC.

Fixes: 504398f0 ("i40evf: use spinlock to protect (mac|vlan)_filter_list")
Signed-off-by: NWei Yongjun <weiyongjun1@huawei.com>
Acked-by: NJacob Keller <jacob.e.keller@intel.com>
Tested-by: NAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>