net/mlx5e: Remove redundant vport context vlan update

net/mlx5e: Remove redundant vport context vlan update

BugLink: https://bugs.launchpad.net/bugs/1842502
In delete vlan flow an extra call to mlx5e_vport_context_update_vlans
was added by mistake, remove it.

Fixes: 86d722ad2c3b ("net/mlx5: Use flow steering infrastructure for mlx5_en")
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Reviewed-by: Gal Pressman <galp@mellanox.com>
(cherry picked from commit b8c931ba3c739b49bd536d35851712d838857757)
Signed-off-by: Juerg Haefliger <juergh@canonical.com>
Acked-by: Connor Kuehl <connor.kuehl@canonical.com>
Acked-by: Sultan Alsawaf <sultan.alsawaf@canonical.com>
Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>