3.4 PATCH: Fix IRIX 6 bootstrap failure

[Rainer Orth]

Zack Weinberg writes:

> > Anyway, the patch below is currently bootstrapping on mips-sgi-irix6.5.  Ok
> > if it passes?
> 
> Yes, thank you.

The bootstrap completed without regressions, so I checked it in.

Thanks.
	Rainer

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Rainer Orth, Faculty of Technology, Bielefeld University