[PATCH]: texinfo remove broken links Previous and Up from contents

[Eli Zaretskii]

> Cc: jg@jguk.org, gdb-patches@sourceware.org
> From: Simon Marchi <simark@simark.ca>
> Date: Wed, 10 Jun 2020 22:59:48 -0400
> 
> > Fine with me, but where's the final patch, please?
> > 
> 
> You said the original patch was fine with the ChangeLog entry fixed (adding a period),
> then said that it could be fixed by whoever pushed the patch, so I thought you could
> do just that.

Yes, I just got confused with what was the final version, and wanted
to be sure I do TRT.

> Anyway, I just fixed it and pushed the patch.

Thanks, and sorry for my confusion.