Delete the old elf linker

[Pete Cooper via llvm-commits]

Yes please :)

Once this is done, Lang and I may restructure/move some files to be Mach-o specific. For example, the resolver which will then only be used by Mach-o.

But that can be done later and should be mostly mechanical.

Cheers
Pete

Sent from my iPhone

> On Feb 26, 2016, at 3:36 PM, Michael Spencer <bigcheesegs at gmail.com> wrote:
> 
> On Fri, Feb 26, 2016 at 2:39 PM, Rafael Espíndola
> <rafael.espindola at gmail.com> wrote:
>> I think it is clear by now that the new linker is viable. This deletes
>> 21551 lines from lib alone.
>> 
>> Cheers,
>> Rafael
> 
> lgtm
> 
> - Michael Spencer