gprofng: update file texinfo.tex?

[Nick Clifton]

Hi Ruud,

> It took me quite some time to find out that this was caused by the texinfo.tex
> file that is currently in subdirectory binutils-gdb/texinfo.
> 
> I was using this file to be more self contained, but it is from 2009 (2009-03-28.05).
> 
> Switching to the 2021 version (2021-02-20.11) solved the problem.
> 
> We could include the 2021 file in the gprofng/doc directory and use it instead, but
> I wonder if it might be better to consider updating the current file in binutils-gdb/texinfo
> to a more recent version.

I am all for updating this file, but you will have to check to make
sure that it does not break building any of the pdf files for the
other parts of the binutils.

Also - since this file is shared with GDB, you should check with them
too, in order to make sure that they are happy with an upgrade.

Cheers
   Nick