net/mlx5: DR, Add missing vhca_id consume from STEv1

The field source_eswitch_owner_vhca_id was not consumed
in the same way as in STEv0. Added the missing set.

Fixes: 10b69418 ("net/mlx5: DR, Add HW STEv1 match logic")
Signed-off-by: Alex Vesker <valex@mellanox.com>
Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com>
Reviewed-by: Alex Vesker <valex@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>