A new tlv type is introduced to indicate if application firmware is
indifferent to port speed, and inform management firmware of the
result.

And the result is always true for flower application firmware since
it's indifferent to port speed from the start and will never change.
Signed-off-by: NYinjun Zhang <yinjun.zhang@corigine.com>
Reviewed-by: NLouis Peens <louis.peens@corigine.com>
Signed-off-by: NSimon Horman <simon.horman@corigine.com>
Signed-off-by: NPaolo Abeni <pabeni@redhat.com>