[PATCH] doc: remove KNI diagrams

[Bruce Richardson]

On Thu, Aug 14, 2025 at 08:46:04AM -0700, Stephen Hemminger wrote:
> KNI was removed from DPDK but the diagrams in the documentation
> were left behind.
> 
> Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
> ---
>  doc/guides/prog_guide/img/kni_traffic_flow.png | Bin 366308 -> 0 bytes
>  doc/guides/prog_guide/img/pkt_flow_kni.png     | Bin 51088 -> 0 bytes
>  2 files changed, 0 insertions(+), 0 deletions(-)
>  delete mode 100644 doc/guides/prog_guide/img/kni_traffic_flow.png
>  delete mode 100644 doc/guides/prog_guide/img/pkt_flow_kni.png
> 
Acked-by: Bruce Richardson <bruce.richardson at intel.com>