Re: UPDATE: lang/go-1.27.2

[Theo Buehler]

> -go/src/debug/elf/testdata/gcc-amd64-openbsd-debug-with-rela.obj
> +go/src/debug/elf/testdata/gcc-${MACHINE_ARCH}-openbsd-debug-with-rela.obj

This won't build on any arch but amd64.