PATCH: gold: Treat R_X86_64_GOTPLT64 like R_X86_64_GOT64

[Cary Coutant]

> +2014-11-13  H.J. Lu  <hongjiu.lu@intel.com>
> +
> + * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
> + entry for R_X86_64_GOTPLT64.
> + (Target_x86_64<size>::Relocate::relocate): Update comments for
> + R_X86_64_GOTPLT64.

This is OK. Thanks!

-cary