3.3 PATCH: Handle mips gas 2.13 -mdebug switch

[Eric Christopher]

> I don't see why you should default any ELF target to -mdebug; I think
> that only COFF targets and people with very particular needs should be
> doing this.  This could depend on what SGI's debuggers like, I
> suppose...

IRIX 6 uses dwarf2, but the idea was mainly for backwards compatability.
Though, I don't suppose it matters in the long run as we move to dwarf2.
Anyone else have any thoughts?

-eric

-- 
I will not grease the monkey bars