other-config: Add tc-policy switch to control tc flower flag
Add a new configuration tc-policy option that controls tc
flower flag. Possible options are none, skip_sw, skip_hw.
The default is none which is to insert the rule both to sw and hw.
This option is only relevant if hw-offload is enabled.
Signed-off-by: Paul Blakey <paulb@mellanox.com> Reviewed-by: Roi Dayan <roid@mellanox.com> Acked-by: Flavio Leitner <fbl@sysclose.org> Signed-off-by: Simon Horman <simon.horman@netronome.com>