Some information returned via "Get Link Status" command was not
being cached in the struct i40e_link_status.
Add this so the driver can utilize this information as needed.

Change-ID: If084a0ae2a63b16b97572196b993742af2c67772
Signed-off-by: NNeerav Parikh <neerav.parikh@intel.com>
Acked-by: NGreg Rose <gregory.v.rose@intel.com>
Tested-by: NKavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>