Patch: IA64 gas patch to ignore unused symbols

[Steve Ellcey]

> The patch is OK with these changes.  I don't recall if you have cvs
> privileges.  Do I have to check this in?  I can make the remaining
> changes if necessary.
> -- 
> Jim Wilson, GNU Tools Support, http://www.SpecifixInc.com

I don't have privileges for binutils, just for GCC.  If you can tweek it
and check it in that would be great.

Steve Ellcey
sje@cup.hp.com