[PATCH v2 1/3] RISC-V: Enable elf attributes when default configure option isn't set.

[Nelson Chu]

> Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com>
> Acked-by: Palmer Dabbelt <palmerdabbelt@google.com>
>
> I'm assuming you have gotten commit access working?

Yeah I have gotten the write access.  Thanks, committed.

Nelson