[PATCH] Re-enable a hook in MCELFObjectTargetWriter to allow target-specific relocationtable sorting and use this hook for Mips.

[Rafael Espíndola]

> //// There may be more ways to sort the table while respecting the ABI rule;
> //// we always sort the same way gnu as does, for compatibility.

Still not particularly clear. We *have* to sort it in a way that
causes bfd ld to match the same hi and lo relocations as would be
matched had the .s been assembled by gas.

Cheers,
Rafael