Use binutils 2.35 branch in build-many-glibcs.py

[Florian Weimer]

* Joseph Myers:

> This patch makes build-many-glibcs.py use binutils 2.35 branch.
>
> Tested with build-many-glibcs.py (compilers and glibcs builds).
>
> diff --git a/scripts/build-many-glibcs.py b/scripts/build-many-glibcs.py
> index f17a8a250d..efd9a9e6dc 100755
> --- a/scripts/build-many-glibcs.py
> +++ b/scripts/build-many-glibcs.py
> @@ -747,7 +747,7 @@ class Context(object):
>  
>      def checkout(self, versions):
>          """Check out the desired component versions."""
> -        default_versions = {'binutils': 'vcs-2.34',
> +        default_versions = {'binutils': 'vcs-2.35',
>                              'gcc': 'vcs-10',
>                              'glibc': 'vcs-mainline',
>                              'gmp': '6.2.0',

I double-checked that this does not lead to new build failures, and the
built binaries on x86_64-linux-gnu and i686-linux-gnu appear to be okay.
This should impact release testing, so I think it's okay for glibc 2.32.

Thanks,
Florian