nfp: update Agilio SmartNIC flower firmware to rev AOTC-2.9.A.16

This version of the Agilio SmarNIC flower firmware contains a few small
feature updates as listed below. The versioning scheme has also been updated
since the previous r5701 release.

New Features:
  - Small performance improvements for large number of flows
  - Geneve tunneling offloads
  - Offload IP fragmentation matching
Signed-off-by: Louis Peens <louis.peens@netronome.com>
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>

WHENCE

@@ -3855,7 +3855,7 @@ Link: netronome/flower/nic_AMDA0096-0001_2x10.nffw -> netronome/flower/nic_AMDA0
 Link: netronome/flower/nic_AMDA0097-0001_8x10.nffw -> netronome/flower/nic_AMDA0097.nffw
 Link: netronome/flower/nic_AMDA0099-0001_1x10_1x25.nffw -> netronome/flower/nic_AMDA0099.nffw
 
-Version: r5701
+Version: AOTC-2.9.A.16
 
 Licence: Redistributable. See LICENCE.Netronome for details