Remove obsolete Tru64 UNIX V5.1B support

[Rainer Orth]

Arnaud Charlet <charlet@adacore.com> writes:

> The gnattools and gcc/ada parts are OK, except for the comment removal in
> s-tassta.adb: this comment is still useful, and needs to be revisited at
> some point ratheer than removed silently as you did, to understand
> why we can't use a when E: others => construct.
>
> So either remove the s-tassta.adb hunk, or extend the comment, but removing
> it would be wrong.

Ok, I'll just keep it.

Thanks.
        Rainer

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Rainer Orth, Center for Biotechnology, Bielefeld University