[Bug libffi/64645] liibffi fails to build on cygwin-32

[bernd.edlinger at hotmail dot de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64645

--- Comment #7 from Bernd Edlinger <bernd.edlinger at hotmail dot de> ---
(In reply to Richard Henderson from comment #6)
> No.  In that case this unwind info would simply be ignored.
> Anyway, fixed in r219860.

Thanks.