bug#55439: [PATCH] Add support for the Modi script

[Eli Zaretskii]

> From: Visuwesh <visuweshm@gmail.com>
> Cc: समीर सिंह Sameer Singh
>  <lumarzeli30@gmail.com>,  55439@debbugs.gnu.org
> Date: Tue, 17 May 2022 19:12:58 +0530
> 
> [ FWIW, Odia is the actual pronunciation of the language, Oriya is the
>   anglicised one (Tamil is also a pretty awful anglicisation of the actual
>   language name).  ]

Oriya is also the name of the corresponding Unicode block, and AFAIU
it will never change (due to the Unicode's stability policies).

I think we should say something like "formerly Oriya" in some place
where we document this script.