[PATCH] Assume that accept4 is available

[Florian Weimer]

On 04/14/2017 12:45 PM, Florian Weimer wrote:
> I tested this on x86-64, i386, s390x, s390, aarch64.  I also manually 
> compared some object files after cross-compilation; there were no 
> changes to accept4.o in the cases I checked (not even on ia64). 
> (Comparison is hampered by the fact that the path and executable names 
> used by build-many-glibcs.py for binutils are somewhat unpredictable.)

Now also tested on ppc64, ppc64le, ppc.

Thanks,
Florian