sfc: Remove some NIC type indirections that are no longer needed

The special handling for SRIOV reset and FLR is not needed on EF10.

Signed-off-by: Martin Habets <habetsm.xilinx@gmail.com>
Acked-by: Edward Cree <ecree.xilinx@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>