[PATCH] doc: fix formatting in RISC-V release notes entry

[Thomas Monjalon]

09/06/2022 14:17, Stanislaw Kardach:
> There was an extra * in the title of the RISC-V entry. It gets rendered
> in the documentation output giving an impression that there will be a
> footnote for this entry, which is not the case.
> 
> Signed-off-by: Stanislaw Kardach <kda at semihalf.com>
> ---
> -* **Added initial RISC-V architecture support.***
> +* **Added initial RISC-V architecture support.**

We can fix it as part of the various release notes fix
that John is doing usually at the end of a cycle.
He will probably find more rewording around this.