net/mlx5: E-Switch, Move send to vport meta rule creation

net/mlx5: E-Switch, Move send to vport meta rule creation

Move the creation of the rules from offloads fdb table init to
per rep vport init.
This way the driver will creating the send to vport meta rule
on any representor, e.g. SF representors.

Signed-off-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Mark Bloch <mbloch@nvidia.com>
Reviewed-by: Maor Dickman <maord@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>