[PATCH] doc: simplify baseband features matrix

[Akhil Goyal]

> > From: Thomas Monjalon [mailto:thomas at monjalon.net]
> > Sent: Wednesday, 5 January 2022 18.40
> >
> > The "feature" BBDEV API is useless as all baseband drivers
> > must implement it by definition.
> >
> > The non-implemented features should not be marked with "N".
> > Keeping them blank is clearer to read in the resulting matrix.
> >
> > Signed-off-by: Thomas Monjalon <thomas at monjalon.net>
> Acked-by: Morten Brørup <mb at smartsharesystems.com>
Applied to dpdk-next-crypto

Thanks.