update dwarf2 asm unwind info [hppa64-*-* failures]

[John David Anglin]

> The change in reloc type is good.  The warning can be fixed by adding
> the appropriate support to readelf's relocation interpretation
> functions, like is_32bit_pcrel_reloc.

Ok.  I'm doing a GCC build on linux with the gas change.

Dave
-- 
J. David Anglin                                  dave.anglin@nrc-cnrc.gc.ca
National Research Council of Canada              (613) 990-0752 (FAX: 952-6602)