ada/9911: gnatmake fails to link when GCC configured for sjlj

[John David Anglin]

>  The patch achieves this, basically tested against today's 3.3 sources.
> 
>  Please tell me if it allows you to proceed further or not.

Yes, it fixes the problem.  I will close the PR when it is installed.

Thanks,
Dave
-- 
J. David Anglin                                  dave.anglin@nrc-cnrc.gc.ca
National Research Council of Canada              (613) 990-0752 (FAX: 952-6605)