net/mlx5e: Use local actions var while processing offloaded TC flow actions

Use local actions variable while parsing the actions of offloaded TC flow.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>