pushed: [RFA/commit] Ada/DWARF: Assume the Ada compiler produces descriptive type attributes

[Joel Brobecker]

> gdb/ChangeLog:
> 
>         * dwarf2read.c (need_gnat_info): Return nonzero if the cu's
>         language is Ada.

Now pushed, after re-testing on x86_64-linux.

Thanks,
-- 
Joel