Commit: Fix GOLD testsuite failures for 2.35 branch

[Hans-Peter Nilsson]

On Mon, 6 Jul 2020, Nick Clifton via Binutils wrote:

> -	|| strncmp(name, ".gnu.build.attributes", 21) == 0
> +#define ATTR_SECTION_PREFIX ".gnu.build.attributes"
> +	|| strncmp(name, ATTR_SECTION_PREFIX, sizeof ATTR_SECTION_PREFIX) == 0

Beware: not the same thing.  Use strlen (which likely is
constant-folded to 21), not sizeof (which counts the nil; 22).

brgds, H-P