Patch to fix recent MIPS gas reloc breakage

[Eric Christopher]

> No, I missed it, thanks for the heads up.  setjmp.S does seem to compile
> fine after the patch (i.e. the assert failure has been fixed).  All the
> usual mips64-elf libraries seem to have built OK and tests for the
> first C multilib look good.
> 

I also sanity checked mips-elf for fun and that works too.

> I'll go ahead and commit now to spare anyone else.
> 

Thanks Richard.

-eric

-- 
Strapping on the jetpack...