[PATCH] flow_classify: mark library as deprecated

[Thomas Monjalon]

27/10/2022 11:46, David Marchand:
> This library has no maintainer and, for now, nobody expressed interest
> in taking over.
> Mark this experimental library as deprecated and announce plan for
> removal in v23.11.
> 
> Signed-off-by: David Marchand <david.marchand at redhat.com>

It adds enough warnings to reach potential users.

Acked-by: Thomas Monjalon <thomas at monjalon.net>