net/mlx5e: Bring back representor's ndos that were accidentally removed

The VF Representor udp tunnel ndo entries were removed by mistake,
return them.

Fixes: 370bad0f ('net/mlx5e: Support HW (offloaded) and SW counters for SRIOV switchdev mode')
Signed-off-by: Hadar Hen Zion <hadarh@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>