[PATCH] libiberty: testsuite: add missing format on d-demangle-expected

[Jeff Law]

On 9/29/2021 6:50 PM, Luís Ferreira wrote:
> This patch adds a missing format parameter that prevents d-demangle-expected
> test collection from running successfully.
>
> Signed-off-by: Luís Ferreira<contact@lsferreira.net>
THanks.  Pushed to the trunk.

Can you please start including ChangeLog entries so that I don't have to 
write them for you.

Thanks,
Jeff