[PATCH] Fix IFUNC symbols assembly mode.

[Rafael Espíndola]

> -ifunc:
>          .global ifunc
>          .type ifunc, at gnu_indirect_function
> +        .set ifunc,func
>

Please add another test (ifunc2). Lets keep this one for testing what
happens when ifunc is defined.

I will take a look at the ELFObjectWriter.cpp change in your new
email. In the future please include the full patch in every email :-)

Cheers,
Rafael