libbacktrace: allow using DWARF if the main executable lacks it

[Ian Lance Taylor]

On Mon, Jul 22, 2013 at 6:34 AM, Alexander Monakov <amonakov@ispras.ru> wrote:
>
> 2013-07-22  Alexander Monakov  <amonakov@ispras.ru>
>
>         * elf.c (backtrace_initialize): Pass elf_fileline_fn to
>         dl_iterate_phdr callbacks.

This is OK.

Thanks.

Ian