Add testpmd support for the rte_flow_configure API.
Provide the command line interface for the Flow management.
Usage example: flow configure 0 queues_number 8 queues_size 256
Implement rte_flow_info_get API to get available resources:
Usage example: flow info 0
Signed-off-by: Alexander Kozyrev <akozyrev@nvidia.com>
Acked-by: Ori Kam <orika@nvidia.com>