[patch] Fix unwind handling for hppa

[Randolph Chung]

> In that only call the HP function when the generic one fails.  However, 
> first can you investigate the details?  This sort of thing needs to be 
> commented.

actually it already does something similar. let me look at this some
more and figure out why it's not working.

thx
randolph
-- 
Randolph Chung
Debian GNU/Linux Developer, hppa/ia64 ports
http://www.tausq.org/