nfp: update Agilio SmartNIC flower firmware to rev AOTC-2.10.A.13

nfp: update Agilio SmartNIC flower firmware to rev AOTC-2.10.A.13

New in this release:
  - Ingress rate limiting capability on SRIOV VFs.
  - LSO support on representor interfaces

Resolved bugs:
  - Creating/destroying VFs in a loop can lead to the control
    message handler hanging.

Signed-off-by: Louis Peens <louis.peens@netronome.com>
Tested-by: Charles Murcott <charles.murcott@netronome.com>
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: Simon Horman <simon.horman@netronome.com>