[EXTERNAL] [PATCH v7 1/2] doc: remove outdated version details

[Akhil Goyal]

> SW PMDs documentation is updated to remove details of unsupported IPsec
> Multi-buffer versions. DPDK older than 20.11 is end of life. So, older
> DPDK versions are removed from the Crypto library version table.
> 
> Signed-off-by: Sivaramakrishnan Venkat <venkatx.sivaramakrishnan at intel.com>
> Signed-off-by: Brian Dooley <brian.dooley at intel.com>
> Acked-by: Pablo de Lara <pablo.de.lara.guarch at intel.com>
> Acked-by: Wathsala Vithanage <wathsala.vithanage at arm.com>
> ---
Series applied to dpdk-next-crypto