i40e: Do not check VF state in i40e_ndo_get_vf_config

i40e: Do not check VF state in i40e_ndo_get_vf_config

The VF configuration returned in i40e_ndo_get_vf_config is
already stored by the PF. There is no dependency on any
specific state of the VF to return the configuration.
Drop the check against I40E_VF_STATE_INIT since it is not
needed.

Signed-off-by: Lihong Yang <lihong.yang@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>