solib.c bfd_elf_get_arch_size() changes break build

[Andrew Cagney]

Fernando Nasser wrote:

> >
> > I am getting complaints from everywhere about this.  I think we will have to
> > revert this change ASAP!
> >
> > Fernando
> >
> 
> Well, someone just tried to revert this and told me thta it didn't work for him....
> solib.c still does not compile.

Per, JT's comment.  I believe I fixed it.  Can you please confirm things
with current sources.

	Andrew