[PATCH] stdlib: Reduce namespace pollution in <inttypes.h>

[Florian Weimer]

* Andreas Schwab:

> On Feb 17 2020, Florian Weimer wrote:
>
>> This results in conform test failures if the tests are run
>
> Did you mean "This fixes"?

Yes, the namespace pollution results in test failures, and this patch
fixes them.

Thanks,
Florian